Merge pull request #99 from crossplane/renovate/codecov-codecov-action-5.x

chore(deps): update codecov/codecov-action action to v5

Author: erhancagirici

.github/workflows/ci.yml

@@ -187,10 +187,10 @@ jobs:
         run: make -j2 test
 
       - name: Publish Unit Test Coverage
-        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4
+        uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5
         with:
           flags: unittests
-          file: _output/tests/linux_amd64/coverage.txt
+          files: _output/tests/linux_amd64/coverage.txt
 
   local-deploy:
     runs-on: ubuntu-24.04