Update psutil requirement from <7.0,>=5.9 to >=5.9,<8.0 (#2159)

Updates the requirements on [psutil](https://github.com/giampaolo/psutil) to permit the latest version.
- [Changelog](https://github.com/giampaolo/psutil/blob/master/HISTORY.rst)
- [Commits](giampaolo/psutil@release-5.9.0...release-7.0.0)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

changes/2159.misc.rst

@@ -0,0 +1 @@
+Update psutil requirement from <7.0,>=5.9 to >=5.9,<8.0.

pyproject.toml

@@ -83,7 +83,7 @@ dependencies = [
     "dmgbuild >= 1.6.4, < 2.0; sys_platform == 'darwin'",
     "GitPython >= 3.1, < 4.0",
     "platformdirs >= 2.6, < 5.0",
-    "psutil >= 5.9, < 7.0",
+    "psutil >= 5.9, < 8.0",
     "python-dateutil >= 2.9.0.post0",  # transitive dependency (beeware/briefcase#1428)
     "httpx >= 0.20, < 1.0",
     "rich >= 12.6, < 14.0",