Bump actions/setup-go from 5 to 6 (#107)

Author: dependabot[bot]

.github/workflows/go.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
 
     - name: Set up Go
-      uses: actions/setup-go@v5
+      uses: actions/setup-go@v6
       with:
         go-version: ${{ matrix.go-version }}
         cache: false