py3-google-api-core/2.21.0 package update (#30401)

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Signed-off-by: wolfi-bot <121097084+wolfi-bot@users.noreply.github.com>
Co-authored-by: wolfi-bot <121097084+wolfi-bot@users.noreply.github.com>

py3-google-api-core.yaml

@@ -1,7 +1,7 @@
 # Generated from https://pypi.org/project/google-api-core/
 package:
   name: py3-google-api-core
-  version: 2.20.0
+  version: 2.21.0
   epoch: 0
   description: Google API client core library
   copyright:
@@ -27,7 +27,7 @@ environment:
 pipeline:
   - uses: git-checkout
     with:
-      expected-commit: 58516ef1e4ffe5495b9f235c226d89e4ad6e0874
+      expected-commit: b2baf4712595cea4bc9a9bcd57f3ffda6534c8d1
       repository: https://github.com/googleapis/python-api-core
       tag: v${{package.version}}