Bump formik in /graylog2-web-interface/packages/graylog-web-plugin (#…

…11204)

Bumps [formik](https://github.com/formium/formik) from 2.2.6 to 2.2.9.
- [Release notes](https://github.com/formium/formik/releases)
- [Commits](https://github.com/formium/formik/compare/formik@2.2.6...formik@2.2.9)

---
updated-dependencies:
- dependency-name: formik
  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>

graylog2-web-interface/packages/graylog-web-plugin/package.json

@@ -41,7 +41,7 @@
     "@babel/preset-typescript": "7.13.0",
     "create-react-class": "15.7.0",
     "eslint-config-graylog": "file:../eslint-config-graylog",
-    "formik": "2.2.6",
+    "formik": "2.2.9",
     "html-webpack-plugin": "^4.2.0",
     "javascript-natural-sort": "0.7.1",
     "jest-preset-graylog": "file:../jest-preset-graylog",