feat: support render environment groups (#4327)

* feat: support env groups in render sync

* fix: update doc

* Update backend/src/services/app-connection/render/render-connection-service.ts

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* fix: pr changes

* fix: lint and type check

* fix: changes

* fix: remove secrets

* fix: MAX iterations in render sync

* fix: render sync review fields

* fix: pr changes

* fix: lint

* fix: changes

---------

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

frontend/src/helpers/secretSyncs.ts

@@ -212,5 +212,9 @@ export const RENDER_SYNC_SCOPES: Record<RenderSyncScope, { name: string; descrip
   [RenderSyncScope.Service]: {
     name: "Service",
     description: "Infisical will sync secrets to the specified Render service."
+  },
+  [RenderSyncScope.EnvironmentGroup]: {
+    name: "EnvironmentGroup",
+    description: "Infisical will sync secrets to the specified Render environment group."
   }
 };