Update extra.yml

Author: dchaofei

.github/workflows/extra.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Setup Go environment
       uses: actions/setup-go@v1
       with:
-        go-version: 1.18.0 # optional
+        go-version: 1.18 # optional
     - name: Update Dependency
       run: |
         go get -u -v github.com/wechaty/go-wechaty@latest