Update actions/upload-artifact digest to 65c4c4a

Author: renovate[bot]

.github/workflows/test.yml

@@ -71,7 +71,7 @@ jobs:
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         run: bash <(curl -s https://codecov.io/bash) -X gcov
-      - uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4
+      - uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4
         with:
           name: lcov.info
           path: ./lcov.info