chore: bump @types/vscode from 1.109.0 to 1.115.0

Bumps [@types/vscode](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/vscode) from 1.109.0 to 1.115.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/vscode)

---
updated-dependencies:
- dependency-name: "@types/vscode"
  dependency-version: 1.115.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -323,7 +323,7 @@
     "@types/node": "^24.1.0",
     "@types/qunit": "^2.19.13",
     "@types/sinon": "^21.0.1",
-    "@types/vscode": "^1.109.0",
+    "@types/vscode": "^1.115.0",
     "@vscode/test-electron": "^2.5.2",
     "@vscode/vsce": "^3.7.1",
     "esbuild": "^0.28.0",