chore(deps): update codecov/codecov-action action to v6

Author: renovate[bot]

.github/workflows/build.yaml

@@ -38,7 +38,7 @@ jobs:
       - name: Run tests
         run: dotnet test -c Debug --collect:"XPlat Code Coverage" --settings coverlet.runsettings ArchUnitNETTests/
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v5.5.1
+        uses: codecov/codecov-action@v6.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
   run-tests: