Update codecov/codecov-action action to v5.3.0

Signed-off-by: Mend Renovate <[email protected]>

Author: renovate-bot

.github/workflows/operator.yml

@@ -174,7 +174,7 @@ jobs:
         run: make test
 
       - name: Upload test coverage
-        uses: codecov/codecov-action@1e68e06f1dbfde0e4cefc87efeba9e4643565303 # v5.1.2
+        uses: codecov/codecov-action@0da7aa657d958d32c117fc47e1f977e7524753c7 # v5.3.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: ./cover.out