chore(deps): update actions/setup-go action to v6

Author: LINBOT

.github/workflows/go.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
 
     - name: Set up Go 1.24
-      uses: actions/setup-go@v5
+      uses: actions/setup-go@v6
       with:
         go-version: 1.25
       id: go

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v5
       - name: Setup GO
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: 1.25
       - name: Build project