Merge pull request #3974 from kolyshkin/ci-cache

ci/gha: re-enable go caching

Author: AkihiroSuda

.github/workflows/test.yml

@@ -67,7 +67,6 @@ jobs:
     - name: install go ${{ matrix.go-version }}
       uses: actions/setup-go@v4
       with:
-        cache: false # https://github.com/actions/setup-go/issues/368
         go-version: ${{ matrix.go-version }}
 
     - name: build