update typescript ver

Author: dshimo

package-lock.json

@@ -274,7 +274,7 @@
 		"gulp-xml": "1.0.5",
 		"mocha": "11.7.6",
 		"ts-loader": "9.5.7",
-		"typescript": "4.6.2",
+		"typescript": "6.0.3",
 		"vscode-extension-tester": "8.21.0",
 		"@vscode/test-electron": "2.4.0",
 		"webpack": "5.107.0",