Bump codecov/codecov-action from 4.3.0 to 4.3.1 (#3162)

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -73,4 +73,4 @@ jobs:
 
     - name: Upload coverage to Codecov
       if: ${{ matrix.update-coverage }}
-      uses: codecov/codecov-action@84508663e988701840491b86de86b666e8a86bed #v4.3.0
+      uses: codecov/codecov-action@5ecb98a3c6b747ed38dc09f787459979aebb39be #v4.3.1