Bump immer from 9.0.18 to 9.0.19 (#7048)

Bumps [immer](https://github.com/immerjs/immer) from 9.0.18 to 9.0.19.
- [Release notes](https://github.com/immerjs/immer/releases)
- [Commits](https://github.com/immerjs/immer/compare/v9.0.18...v9.0.19)

---
updated-dependencies:
- dependency-name: immer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

packages/core/package.json

@@ -157,7 +157,7 @@
     "history": "^4.10.1",
     "hpagent": "^1.2.0",
     "http-proxy": "^1.18.1",
-    "immer": "^9.0.18",
+    "immer": "^9.0.19",
     "joi": "^17.7.0",
     "js-yaml": "^4.1.0",
     "jsdom": "^16.7.0",