fix: Correctly install Go in Github Actions

Author: kichristensen

.github/workflows/skeletor.yml

@@ -19,7 +19,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Install Go
-      uses: actions/checkout@v4
+      uses: actions/setup-go@v4
       with:
         go-version-file: go.mod
         cache: true