Update version of codecov action

given errors seen in other PRs using v2

.github/workflows/cli.yml

@@ -61,7 +61,7 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: success() && matrix.go == '1.19.x' && matrix.os == 'ubuntu-latest'
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v3
         with:
           fail_ci_if_error: true