chore(deps): update coverallsapp/github-action digest to 648a8eb

Author: renovate[bot]

.github/workflows/tests.yml

@@ -29,7 +29,7 @@ jobs:
     - run: task test
     - run: task coverage
     - name: Upload coverage for analysis 
-      uses: coverallsapp/github-action@cfd0633edbd2411b532b808ba7a8b5e04f76d2c8 # v2
+      uses: coverallsapp/github-action@648a8eb78e6d50909eff900e4ec85cab4524a45b # v2
       with: 
         file: .build/lcov.info
       env: