Added manual resolution for monaco-editor

When running yarn check, the check fails due to
unment peer dependencies
This is a discussed issue on the plugin github page
https://github.com/microsoft/monaco-editor-webpack-plugin/issues/66

changelogs/unreleased/rk-118664-upgrade-monaco-editor.yml

+---
+title: Updated monaco-editor dependency
+merge_request: 21938
+author:
+type: other

package.json

@@ -95,7 +95,7 @@
     "katex": "^0.10.0",
     "marked": "^0.3.12",
     "mermaid": "^8.4.2",
-    "monaco-editor": "^0.15.6",
+    "monaco-editor": "^0.18.1",
     "monaco-editor-webpack-plugin": "^1.7.0",
     "mousetrap": "^1.4.6",
     "pdfjs-dist": "^2.0.943",
@@ -200,7 +200,8 @@
     "yarn-deduplicate": "^1.1.1"
   },
   "resolutions": {
-    "vue-jest/ts-jest": "24.0.0"
+    "vue-jest/ts-jest": "24.0.0",
+    "monaco-editor" : "0.18.1"
   },
   "engines": {
     "node": ">=8.10.0",

yarn.lock

@@ -7820,10 +7820,10 @@ monaco-editor-webpack-plugin@^1.7.0:
   dependencies:
     "@types/webpack" "^4.4.19"
 
-monaco-editor@^0.15.6:
-  version "0.15.6"
-  resolved "https://registry.yarnpkg.com/monaco-editor/-/monaco-editor-0.15.6.tgz#d63b3b06f86f803464f003b252627c3eb4a09483"
-  integrity sha512-JoU9V9k6KqT9R9Tiw1RTU8ohZ+Xnf9DMg6Ktqqw5hILumwmq7xqa/KLXw513uTUsWbhtnHoSJYYR++u3pkyxJg==
+monaco-editor@0.18.1, monaco-editor@^0.18.1:
+  version "0.18.1"
+  resolved "https://registry.yarnpkg.com/monaco-editor/-/monaco-editor-0.18.1.tgz#ced7c305a23109875feeaf395a504b91f6358cfc"
+  integrity sha512-fmL+RFZ2Hrezy+X/5ZczQW51LUmvzfcqOurnkCIRFTyjdVjzR7JvENzI6+VKBJzJdPh6EYL4RoWl92b2Hrk9fw==
 
 mousetrap@^1.4.6:
   version "1.4.6"