chore(deps): update alpine docker tag to v3.22

Author: renovate[bot]

argocd/waiter/bacchus-vpn/kustomization.yaml

@@ -13,7 +13,7 @@ labels:
 
 images:
   - name: alpine
-    newTag: '3.21'
+    newTag: '3.22'
   - name: kubectl
     newName: bitnamilegacy/kubectl
     newTag: '1.31'

argocd/waiter/lab-vpn/kustomization.yaml

@@ -5,7 +5,7 @@ resources:
 
 images:
   - name: alpine
-    newTag: '3.21'
+    newTag: '3.22'
   - name: lab-vpn
     newName: ghcr.io/bacchus-snu/lab-vpn
     digest: sha256:38876c845d270b2c3d1957db122f4647ebb8f77de48bccf4902372f78014e99f