ci: use Go 1.25.7 (#6739)

Author: csuzhangxc

.github/workflows/ci.yaml

@@ -32,7 +32,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v5
       with:
-        go-version-file: go/src/github.com/${{ github.repository }}/go.mod
+        go-version: '1.25.7'
         cache-dependency-path: "**/*.sum"
     - name: Set vars
       run: |