chore(deps): update codecov/codecov-action action to v5.0.3

| datasource  | package                | from   | to     |
| ----------- | ---------------------- | ------ | ------ |
| github-tags | codecov/codecov-action | v5.0.2 | v5.0.3 |

Author: renovate[bot]

.github/workflows/build.yml

@@ -48,7 +48,7 @@ jobs:
         run: dotnet test --no-build
 
       - name: Codecov
-        uses: codecov/codecov-action@5c47607acb93fed5485fdbf7232e8a31425f672a # v5.0.2
+        uses: codecov/codecov-action@05f5a9cfad807516dbbef9929c4a42df3eb78766 # v5.0.3
         with:
           files: '*.cobertura.xml'
           fail_ci_if_error: true