fix build vsix package (#2554)

Author: samhvw8

package-lock.json

@@ -461,11 +461,13 @@
 		"@types/diff-match-patch": "^1.0.36",
 		"@types/glob": "^8.1.0",
 		"@types/jest": "^29.5.14",
+		"@types/mocha": "^10.0.10",
 		"@types/node": "20.x",
 		"@types/node-ipc": "^9.2.3",
 		"@types/string-similarity": "^4.0.2",
 		"@typescript-eslint/eslint-plugin": "^7.14.1",
 		"@typescript-eslint/parser": "^7.11.0",
+		"@vscode/test-electron": "^2.5.2",
 		"@vscode/vsce": "^3.3.2",
 		"esbuild": "^0.24.0",
 		"eslint": "^8.57.0",