Use kind v0.25.0 (#18)

Signed-off-by: 1gtm <1gtm@appscode.com>

Author: 1gtm

.github/workflows/ci.yml

@@ -57,7 +57,7 @@ jobs:
         id: kind
         uses: engineerd/setup-kind@v0.5.0
         with:
-          version: v0.24.0
+          version: v0.25.0
           image: kindest/node:${{ matrix.k8s }}
 
       - name: Prepare cluster for testing