[PROTO] Upgrade to opentelemetry-proto 1.2.0 (#2631)

Author: marcalff

CHANGELOG.md

@@ -23,6 +23,8 @@ Increment the:
   [#2579](https://github.com/open-telemetry/opentelemetry-cpp/pull/2579)
 * [CI] Use platform CMake
   [#2627](https://github.com/open-telemetry/opentelemetry-cpp/pull/2627)
+* [PROTO] Upgrade to opentelemetry-proto v1.2.0
+  [#2631](https://github.com/open-telemetry/opentelemetry-cpp/pull/2631)
 
 Important changes:
 

bazel/repository.bzl

@@ -107,10 +107,10 @@ def opentelemetry_cpp_deps():
         http_archive,
         name = "com_github_opentelemetry_proto",
         build_file = "@io_opentelemetry_cpp//bazel:opentelemetry_proto.BUILD",
-        sha256 = "df491a05f3fcbf86cc5ba5c9de81f6a624d74d4773d7009d573e37d6e2b6af64",
-        strip_prefix = "opentelemetry-proto-1.1.0",
+        sha256 = "516dc94685dbaa14fb792788f31d2ef2b0c3ad08dfa8a9a8164e3cf60c1ab6f7",
+        strip_prefix = "opentelemetry-proto-1.2.0",
         urls = [
-            "https://github.com/open-telemetry/opentelemetry-proto/archive/v1.1.0.tar.gz",
+            "https://github.com/open-telemetry/opentelemetry-proto/archive/v1.2.0.tar.gz",
         ],
     )