remove duplicate annotation

chart/templates/gitlab/values.yaml

@@ -42,11 +42,6 @@ registry:
     key: registry
 {{- end }}
 
-{{- if .Values.istio.enabled }}
-shared-secrets:
-  annotations:
-    sidecar.istio.io/inject: "false"
-{{- end }}
 
 gitlab:
   {{- if .Values.addons.gitlab.objectStorage.endpoint }}
@@ -59,11 +54,6 @@ gitlab:
   {{- end }}
   gitlab-exporter:
     enabled: {{ .Values.monitoring.enabled }}
-  {{- if .Values.istio.enabled }}
-  migrations:
-    annotations:
-      sidecar.istio.io/inject: "false"
-  {{- end }}
 
 global: