Upgrade immer

Summary: Includes a security fix.

Reviewed By: timur-valiev

Differential Revision: D30767179

fbshipit-source-id: 9051ecdfa7b1f957080f12ca13f7652c2e92c69a

desktop/flipper-plugin/package.json

@@ -14,7 +14,7 @@
     "@emotion/react": "^11.4.1",
     "@reach/observe-rect": "^1.2.0",
     "@types/uuid": "^8.3.1",
-    "immer": "^9.0.5",
+    "immer": "^9.0.6",
     "lodash": "^4.17.21",
     "react-color": "^2.19.3",
     "react-element-to-jsx-string": "^14.3.2",