Bump codecov/codecov-action in the github-actions group (#236)

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

Author: dependabot[bot]

.github/workflows/main.yml

@@ -78,7 +78,7 @@ jobs:
             --runner=${{ matrix.test-config.runner }} \
             --rt ${{ matrix.test-config.runtime }}
 
-      - uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
+      - uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5.4.3
         if: ${{ github.event.repo.name == 'pyodide/micropip' || github.event_name == 'pull_request' }}
         with:
           fail_ci_if_error: false