Bump @types/vscode from 1.49.0 to 1.50.0

Bumps [@types/vscode](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/vscode) from 1.49.0 to 1.50.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/vscode)

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

package.json

@@ -243,7 +243,7 @@
         "@types/mocha": "^8.0.3",
         "@types/node": "^14.11.8",
         "@types/uuid": "^8.3.0",
-        "@types/vscode": "^1.48.0",
+        "@types/vscode": "^1.50.0",
         "@typescript-eslint/eslint-plugin": "^4.0.0",
         "@typescript-eslint/parser": "^3.10.1",
         "eslint": "^7.11.0",