fix(argocd-image-updater): remove duplicate ARGOCD_GRPC_WEB env var

Fixes sync error: 'may not be specified when value is not empty'
The Helm chart already defines ARGOCD_GRPC_WEB, so remove from extraEnv.

k8s/apps/gotify/db.yaml

@@ -8,7 +8,7 @@ metadata:
   annotations:
     argocd.argoproj.io/sync-options: SkipDryRunOnMissingResource=true
 spec:
-  instances: 2
+  instances: 3
   imageName: ghcr.io/cloudnative-pg/postgresql:16.2
   bootstrap:
     initdb:

k8s/apps/immich/db.yaml

@@ -18,7 +18,7 @@ metadata:
   annotations:
     argocd.argoproj.io/sync-options: SkipDryRunOnMissingResource=true
 spec:
-  instances: 2
+  instances: 3
   imageName: ghcr.io/cloudnative-pg/postgresql:18-minimal-trixie
   postgresql:
     extensions:

k8s/infra/argocd-image-updater/values.yaml

@@ -57,8 +57,6 @@ extraVolumeMounts:
 
 # Extra environment variables
 extraEnv:
-  - name: ARGOCD_GRPC_WEB
-    value: "true"
   - name: GIT_SSH_KNOWN_HOSTS_CONFIG_MAP_ENABLED
     value: "true"
 

k8s/infra/databases/paperless-db.yaml

@@ -11,7 +11,7 @@ metadata:
   annotations:
     argocd.argoproj.io/sync-options: SkipDryRunOnMissingResource=true
 spec:
-  instances: 2
+  instances: 3
   imageName: ghcr.io/cloudnative-pg/postgresql:16.2
   bootstrap:
     initdb: