Fix buildifer install (#38)

Author: pjreiniger

.github/workflows/lint.yml

@@ -37,10 +37,10 @@ jobs:
     name: "buildifier"
     runs-on: ubuntu-22.04
     steps:
-      - name: Set up Go 1.20.x
-        uses: actions/setup-go@v5
+      - name: Set up Go
+        uses: actions/setup-go@v6
         with:
-          go-version: 1.20.x
+          go-version: "1.25"
           cache: false
         id: go