Bump codecov/codecov-action from 5 to 6 (#28)

Author: dependabot[bot]

.github/workflows/macos.yml

@@ -58,7 +58,7 @@ jobs:
           coverage-reports: coverage.xml
 
       - name: Upload tests coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: false

.github/workflows/ubuntu.yml

@@ -63,7 +63,7 @@ jobs:
           coverage-reports: coverage.xml
 
       - name: Upload tests coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: false