chore: Disable caching in Go setup for build workflow

- Updated the build workflow to disable caching for the Go setup action.
- This change aims to ensure a clean build environment for better consistency.

.gitea/workflows/build.yml

@@ -21,7 +21,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: '1.25'
-          cache: true
+          cache: false
 
       - name: Set up Go Proxy
         run: |