fix: tfprovider goversion

Author: gitmkn

.github/workflows/tfprovider-lint.yml

@@ -28,7 +28,7 @@ jobs:
 
       - uses: actions/setup-go@v3
         with:
-          go-version-file: .go-version
+          go-version-file: 1.18.1
           cache: false 
 
       - name: install tfproviderlint