Update dependency fork-ts-checker-webpack-plugin to v6.2.8 (#6618)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package.json

@@ -1140,7 +1140,7 @@
     "@types/vscode": "1.42.0",
     "clean-webpack-plugin": "3.0.0",
     "event-stream": "4.0.1",
-    "fork-ts-checker-webpack-plugin": "6.2.7",
+    "fork-ts-checker-webpack-plugin": "6.2.8",
     "gulp": "4.0.2",
     "gulp-bump": "3.2.0",
     "gulp-git": "2.10.1",

yarn.lock

@@ -2536,10 +2536,10 @@ for-own@^1.0.0:
   dependencies:
     for-in "^1.0.1"
 
-fork-ts-checker-webpack-plugin@6.2.7:
-  version "6.2.7"
-  resolved "https://registry.yarnpkg.com/fork-ts-checker-webpack-plugin/-/fork-ts-checker-webpack-plugin-6.2.7.tgz#2787fb8e36e0e7d3030f189f9ef84d02f7a07386"
-  integrity sha512-uGl/x5aiWbBtKT3QtXYuuK/gY1BfN0/RNM/BZvu2o2QdPE7FemyNIxVAgUUbPTm4l90MwWStfVVb7Bu5nyHglg==
+fork-ts-checker-webpack-plugin@6.2.8:
+  version "6.2.8"
+  resolved "https://registry.yarnpkg.com/fork-ts-checker-webpack-plugin/-/fork-ts-checker-webpack-plugin-6.2.8.tgz#1728ea5a7790d5bdcebf2bde93861dc9c16bc3bb"
+  integrity sha512-KduEntkrnDejqZ6zw8+pRpsENPtBNP9J92bJIFXBi96tySa3csyZiVIyqKwdN3KqpVWwtQIcu3j91DDbvuWB4A==
   dependencies:
     "@babel/code-frame" "^7.8.3"
     "@types/json-schema" "^7.0.5"