feat(deps): update istio monorepo to v1.25.0

Author: renovate[bot]

charts/meowhq-istio-gateway/Chart.yaml

@@ -7,4 +7,4 @@ appVersion: 1.24.3
 dependencies:
   - name: gateway
     repository: https://istio-release.storage.googleapis.com/charts
-    version: 1.24.3
+    version: 1.25.0

charts/meowhq-istio/Chart.yaml

@@ -6,10 +6,10 @@ version: 1.0.1
 appVersion: 1.24.3
 dependencies:
   - name: base
-    version: 1.24.3
+    version: 1.25.0
     repository: https://istio-release.storage.googleapis.com/charts
     condition: base.enabled
   - name: istiod
     repository: https://istio-release.storage.googleapis.com/charts
-    version: 1.24.3
+    version: 1.25.0
     condition: istiod.enabled