ci: use Go 1.25.7 (#6739) (#6740)

Co-authored-by: Cody (Xuecheng) Zhang <csuzhangxc@gmail.com>

Author: ti-chi-bot

.github/workflows/ci.yaml

@@ -34,7 +34,7 @@ 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: |

hack/lib.sh

@@ -298,7 +298,7 @@ function hack::ensure_golangci_lint() {
 
 function hack::ensure_controller_gen() {
     echo "Installing controller_gen..."
-    GOBIN=$OUTPUT_BIN go install sigs.k8s.io/controller-tools/cmd/controller-gen@v0.15.0
+    GOBIN=$OUTPUT_BIN go install sigs.k8s.io/controller-tools/cmd/controller-gen@v0.16.5
 }
 
 function hack::ensure_goimports() {