build(deps-dev): bump @types/vscode from 1.44.0 to 1.48.0

Bumps [@types/vscode](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/vscode) from 1.44.0 to 1.48.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/vscode)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -52,7 +52,7 @@
 		"tree-kill": "^1.1.0"
 	},
 	"devDependencies": {
-		"@types/vscode": "^1.44.0",
+		"@types/vscode": "^1.48.0",
 		"@types/glob": "^7.1.1",
 		"@types/mocha": "^7.0.2",
 		"@types/node": "^13.11.0",