chore(deps-dev): bump fork-ts-checker-webpack-plugin from 6.1.1 to 6.2.1

Bumps [fork-ts-checker-webpack-plugin](https://github.com/TypeStrong/fork-ts-checker-webpack-plugin) from 6.1.1 to 6.2.1.
- [Release notes](https://github.com/TypeStrong/fork-ts-checker-webpack-plugin/releases)
- [Changelog](https://github.com/TypeStrong/fork-ts-checker-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](TypeStrong/fork-ts-checker-webpack-plugin@v6.1.1...v6.2.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

yarn.lock

@@ -2916,9 +2916,9 @@ forever-agent@~0.6.1:
   integrity sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=
 
 fork-ts-checker-webpack-plugin@^6.0.5:
-  version "6.1.1"
-  resolved "https://registry.yarnpkg.com/fork-ts-checker-webpack-plugin/-/fork-ts-checker-webpack-plugin-6.1.1.tgz#c6c3b6506bfb0c7b645cd5c377e82e670d7d71c9"
-  integrity sha512-H8cjLmIxbnAUgxhPOqCqx1Ji3mVHnhGDnKxORZIkkkSsZLJF2IIEUc/+bywPXcWfKSR9K2zJtknRlreCWwGv0Q==
+  version "6.2.1"
+  resolved "https://registry.yarnpkg.com/fork-ts-checker-webpack-plugin/-/fork-ts-checker-webpack-plugin-6.2.1.tgz#e3a7e64c90e5490a75d43d86d47f02e538c0a13e"
+  integrity sha512-Pyhn2kav/Y2g6I7aInABgcph/B78jjdXc4kGHzaAUBL4UVthknxM6aMH47JwpnuTJmdOuf6p5vMbIahsBHuWGg==
   dependencies:
     "@babel/code-frame" "^7.8.3"
     "@types/json-schema" "^7.0.5"