[build] Rollback the vue group in /org.eclipse.wildwebdeveloper to v.2.0.22

...due to the blocking error in Vue.js v.2.0.24-2.0.29.

See: vuejs/language-tools#4707

Author: vrubezhny

org.eclipse.wildwebdeveloper/package.json

@@ -11,8 +11,8 @@
     "vscode-css-languageservice": "6.3.0",
     "vscode-html-languageservice": "5.3.0",
     "vscode-json-languageservice": "5.4.0",
-    "@vue/language-server" : "2.0.29",
-    "@vue/typescript-plugin" : "2.0.29",
+    "@vue/language-server" : "2.0.22",
+    "@vue/typescript-plugin" : "2.0.22",
     "fsevents" : "2.3.3",
     "vscode-css-languageserver": "file:target/vscode-css-languageserver-1.0.0.tgz",
     "vscode-html-languageserver": "file:target/vscode-html-languageserver-1.0.0.tgz",