feat: release v2.2.1

- update sub-modules
- upgrade helm chart version

Change-Id: I880d23a0ca5ffef06f54267da87aac0fdc7ff36b

helm/core/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 2.2.0
+appVersion: 2.2.1
 description: Helm chart for deploying higress gateways
 icon: https://higress.io/img/higress_logo_small.png
 home: http://higress.io/
@@ -15,4 +15,4 @@ dependencies:
     repository: "file://../redis"
     version: 0.0.1
 type: application
-version: 2.2.0
+version: 2.2.1

helm/higress/Chart.lock

@@ -1,9 +1,9 @@
 dependencies:
 - name: higress-core
   repository: file://../core
-  version: 2.2.0
+  version: 2.2.1
 - name: higress-console
   repository: https://higress.io/helm-charts/
   version: 2.2.1
-digest: sha256:23fe7b0f84965c13ac7ceabe6334212fc3d323b7b781277a6d2b6fd38e935dda
-generated: "2026-03-07T12:45:44.267732+08:00"
+digest: sha256:b74e3b6f0b00364a155532fd825398e0ff856f13ec90a256e05bbd9c6bead653
+generated: "2026-04-09T17:30:46.726657+08:00"

helm/higress/Chart.yaml

@@ -12,7 +12,7 @@ sources:
 dependencies:
 - name: higress-core
   repository: "file://../core"
-  version: 2.2.0
+  version: 2.2.1
 - name: higress-console
   repository: "https://higress.io/helm-charts/"
   version: 2.2.1