chore(deps): update codecov/codecov-action action to v7

Author: renovate[bot]

.github/workflows/go.yml

@@ -25,7 +25,7 @@ jobs:
       run: go test -v -race -coverprofile=coverage.txt -covermode=atomic ./...
 
     - name: Upload coverage
-      uses: codecov/codecov-action@v2
+      uses: codecov/codecov-action@v7
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         file: coverage.txt