repo: pin ts plugins (#12212)

The commit pins the version of typescript plugins used as builtins in
the repository due to an issue when modifying contents of the file. The
source of the bug still needs to be investigated further when we upgrade
again.

Signed-off-by: vince-fugnitto <[email protected]>

package.json

@@ -103,7 +103,9 @@
     "eclipse-theia.builtin-extension-pack": "https://open-vsx.org/api/eclipse-theia/builtin-extension-pack/1.66.2/file/eclipse-theia.builtin-extension-pack-1.66.2.vsix",
     "EditorConfig.EditorConfig": "https://open-vsx.org/api/EditorConfig/EditorConfig/0.14.4/file/EditorConfig.EditorConfig-0.14.4.vsix",
     "dbaeumer.vscode-eslint": "https://open-vsx.org/api/dbaeumer/vscode-eslint/2.1.20/file/dbaeumer.vscode-eslint-2.1.20.vsix",
-    "ms-vscode.references-view": "https://open-vsx.org/api/ms-vscode/references-view/0.0.89/file/ms-vscode.references-view-0.0.89.vsix"
+    "ms-vscode.references-view": "https://open-vsx.org/api/ms-vscode/references-view/0.0.89/file/ms-vscode.references-view-0.0.89.vsix",
+    "vscode.typescript": "https://open-vsx.org/api/vscode/typescript/1.62.3/file/vscode.typescript-1.62.3.vsix",
+    "vscode.typescript-language-features": "https://open-vsx.org/api/vscode/typescript-language-features/1.62.3/file/vscode.typescript-language-features-1.62.3.vsix"
   },
   "theiaPluginsExcludeIds": [
     "ms-vscode.js-debug-companion",