chore(deps): update dependency @types/which to v3 (#1053)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -68,7 +68,7 @@
     "@types/relateurl": "^0.2.33",
     "@types/semver": "^7.7.0",
     "@types/vscode": "^1.66.0",
-    "@types/which": "^2.0.2",
+    "@types/which": "^3.0.4",
     "@typescript-eslint/eslint-plugin": "^5.44.0",
     "@typescript-eslint/parser": "^5.44.0",
     "@vscode/debugadapter-testsupport": "^1.68.0",