Bump @types/vscode from 1.55.0 to 1.56.0

Bumps [@types/vscode](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/vscode) from 1.55.0 to 1.56.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/vscode)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -124,7 +124,7 @@
     "@types/glob": "^7.1.3",
     "@types/mocha": "^8.2.2",
     "@types/node": "^15.0.2",
-    "@types/vscode": "^1.55.0",
+    "@types/vscode": "^1.56.0",
     "@typescript-eslint/eslint-plugin": "^4.22.1",
     "@typescript-eslint/parser": "^4.22.1",
     "eslint": "^7.25.0",