Bump google-auth from 2.17.1 to 2.17.2 in /tests (#3744)

Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.17.1 to 2.17.2.
- [Release notes](https://github.com/googleapis/google-auth-library-python/releases)
- [Changelog](https://github.com/googleapis/google-auth-library-python/blob/main/CHANGELOG.md)
- [Commits](googleapis/google-auth-library-python@v2.17.1...v2.17.2)

---
updated-dependencies:
- dependency-name: google-auth
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

tests/requirements.txt

@@ -200,9 +200,9 @@ flaky==3.7.0 \
 forcediphttpsadapter==1.0.2 \
     --hash=sha256:f7582b34aaa6ab6b17f69ab1abbfe67097b952ed0682b758b5e01e18fe24433e
     # via -r requirements.txt
-google-auth==2.17.1 \
-    --hash=sha256:357ff22a75b4c0f6093470f21816a825d2adee398177569824e37b6c10069e19 \
-    --hash=sha256:8f379b46bad381ad2a0b989dfb0c13ad28d3c2a79f27348213f8946a1d15d55a
+google-auth==2.17.2 \
+    --hash=sha256:295c80ebb95eac74003c07a696cf3ef6b414e9230ae8894f3843f8215fd2aa56 \
+    --hash=sha256:544536a43d44dff0f64222e4d027d124989fcb9c10979687e589e1694fba9c94
     # via
     #   -r requirements.txt
     #   kubernetes