chore(deps): update coverallsapp/github-action action to v2.3.0

Author: renovate[bot]

.github/workflows/tests.yml

@@ -122,7 +122,7 @@ jobs:
       - name: Run tests and generate coverage report
         run: cargo llvm-cov test --all-features --workspace --lcov --output-path lcov.info
       - name: Upload coverage to Coveralls
-        uses: coverallsapp/github-action@v2.2.0
+        uses: coverallsapp/github-action@643bc377ffa44ace6394b2b5d0d3950076de9f63 # v2.3.0
         with:
           file: ./lcov.info