Bump grpcio-tools from 1.66.2 to 1.68.0 in the minor-and-patch group across 1 directory (#251)

Bumps the minor-and-patch group with 1 update in the / directory:
[grpcio-tools](https://github.com/grpc/grpc).

Updates `grpcio-tools` from 1.66.2 to 1.68.0
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/grpc/grpc/releases">grpcio-tools's
releases</a>.</em></p>
<blockquote>
<h2>Release v1.68.0</h2>
<p>This is release 1.68.0 (<a
href="https://github.com/grpc/grpc/blob/master/doc/g_stands_for.md">groovy</a>)
of gRPC Core.</p>
<p>For gRPC documentation, see <a href="https://grpc.io/">grpc.io</a>.
For previous releases, see <a
href="https://github.com/grpc/grpc/releases">Releases</a>.</p>
<p>This release contains refinements, improvements, and bug fixes, with
highlights listed below.</p>
<h2>Core</h2>
<ul>
<li>[XdsClient][Backport] Add missing authority to XdsClient metrics
scope (<a
href="https://redirect.github.com/grpc/grpc/issues/38009">#38009</a>).
(<a
href="https://redirect.github.com/grpc/grpc/pull/38023">#38023</a>)</li>
<li>[Release] Bump core version in preparation for 1.68 Branch Cut. (<a
href="https://redirect.github.com/grpc/grpc/pull/37941">#37941</a>)</li>
<li>[ConfigFetcher] Set HTTP2 error to NO_ERROR to do graceful GOAWAYs.
(<a
href="https://redirect.github.com/grpc/grpc/pull/37939">#37939</a>)</li>
<li>[ruby] reduce INFO log for server CQ pluck registration to DEBUG.
(<a
href="https://redirect.github.com/grpc/grpc/pull/37633">#37633</a>)</li>
<li>[EventEngine] Enable the PosixEventEngine client experiment. (<a
href="https://redirect.github.com/grpc/grpc/pull/35985">#35985</a>)</li>
<li>[chttp2_server] Fix race between connection starting and it being
orphaned. (<a
href="https://redirect.github.com/grpc/grpc/pull/37683">#37683</a>)</li>
<li>[Chttp2Server] Fix race between connection manager updates and
handshake. (<a
href="https://redirect.github.com/grpc/grpc/pull/37772">#37772</a>)</li>
<li>[xds] Fix XdsClient race between ResourceDoesNotExist timer and
receiving resources. (<a
href="https://redirect.github.com/grpc/grpc/pull/37678">#37678</a>)</li>
</ul>
<h2>C++</h2>
<ul>
<li>[Build] Minimum version of MSVC is now 2022. (<a
href="https://redirect.github.com/grpc/grpc/pull/37687">#37687</a>)</li>
<li>[Build] Bumped the minimum version of cmake. (<a
href="https://redirect.github.com/grpc/grpc/pull/37702">#37702</a>)</li>
</ul>
<h2>Python</h2>
<ul>
<li>Add templating and support for Python 3.13. (<a
href="https://redirect.github.com/grpc/grpc/pull/37643">#37643</a>)</li>
</ul>
<h2>Release v1.68.0-pre1</h2>
<p>This is a prerelease of gRPC Core 1.68.0 (groovy).</p>
<p>For gRPC documentation, see <a href="https://grpc.io/">grpc.io</a>.
For previous releases, see <a
href="https://github.com/grpc/grpc/releases">Releases</a>.</p>
<p>This prerelease contains refinements, improvements, and bug
fixes.</p>
<h2>Release v1.67.1</h2>
<p>This is release gRPC Core 1.67.1 (gesundheit). This is a Python-only
patch release.</p>
<p>For gRPC documentation, see <a href="https://grpc.io/">grpc.io</a>.
For previous releases, see <a
href="https://github.com/grpc/grpc/releases">Releases</a>.</p>
<p>This release contains refinements, improvements, and bug fixes.</p>
<h2>Release v1.67.0</h2>
<p>This is release 1.67.0 (<a
href="https://github.com/grpc/grpc/blob/master/doc/g_stands_for.md">gesundheit</a>)
of gRPC Core.</p>
<p>For gRPC documentation, see <a href="https://grpc.io/">grpc.io</a>.
For previous releases, see <a
href="https://github.com/grpc/grpc/releases">Releases</a>.</p>
<p>This release contains refinements, improvements, and bug fixes, with
highlights listed below.</p>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/grpc/grpc/commit/6b49ae626bc9cd7033e062f89dbe0e0576b1110e"><code>6b49ae6</code></a>
[Release] Bump v.1.68.x to 1.68.0 (<a
href="https://redirect.github.com/grpc/grpc/issues/38124">#38124</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/2bcf835e1f91001107321ef2c2545e6f23c602c2"><code>2bcf835</code></a>
[Backport][chttp2] Fix channelz address (<a
href="https://redirect.github.com/grpc/grpc/issues/38022">#38022</a>)
(<a
href="https://redirect.github.com/grpc/grpc/issues/38027">#38027</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/5801d12f806cf8b25e08e92784a94243a73093ee"><code>5801d12</code></a>
[XdsClient][Backport] Add missing authority to XdsClient metrics scope
(<a
href="https://redirect.github.com/grpc/grpc/issues/3800">#3800</a>...</li>
<li><a
href="https://github.com/grpc/grpc/commit/62e547b3c586b31ffe35e19e2538b0efff904105"><code>62e547b</code></a>
Bump v1.68.x version to v1.68.0-pre1 (<a
href="https://redirect.github.com/grpc/grpc/issues/38001">#38001</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/1178b2d229ad7fd27df743176dbc2ea104d6b28e"><code>1178b2d</code></a>
[retry e2e test] add log message about known flakiness (<a
href="https://redirect.github.com/grpc/grpc/issues/37974">#37974</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/c5999dbac3e507a2cb85e15ed7b8fde30ba541ba"><code>c5999db</code></a>
[call-v3] Fix leak with cq-based server (<a
href="https://redirect.github.com/grpc/grpc/issues/37972">#37972</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/eacb2f72c82d6749e73fc9581ac02783f10ca8f9"><code>eacb2f7</code></a>
Changed Bazel/Workspace to use <a
href="https://github.com/com"><code>@​com</code></a>_google_protobuf//python/dist:syst…
(<a
href="https://redirect.github.com/grpc/grpc/issues/37971">#37971</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/14f22c7fd7af7a589623b94353c00de873a6f7b6"><code>14f22c7</code></a>
[EventEngine] Disable the backup poller if all EventEngine experiments
are ru...</li>
<li><a
href="https://github.com/grpc/grpc/commit/4662017636ed7b9f72d040a0312f551f8fd9cbc4"><code>4662017</code></a>
[EE] Prevent crash when address can't be resolved (<a
href="https://redirect.github.com/grpc/grpc/issues/37952">#37952</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/c3e83b8efd9b8821c1a9f252eac6c22c78af4f1e"><code>c3e83b8</code></a>
[Release] Bump core version in preparation for 1.68 Branch Cut (<a
href="https://redirect.github.com/grpc/grpc/issues/37941">#37941</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/grpc/grpc/compare/v1.66.2...v1.68.0">compare
view</a></li>
</ul>
</details>
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pyproject.toml

@@ -31,7 +31,7 @@ version = {attr = "pydgraph.meta.VERSION"}
 [project.optional-dependencies]
 dev = [
   "build==1.2.2.post1",
-  "grpcio-tools==1.66.2",
+  "grpcio-tools==1.68.0",
   "pytest==8.3.3",
 ]