enhance(frontend): update vite to v8 再 (#17289)

* Revert "Revert "deps: Update vite to v8" (#17283)"

This reverts commit a18c909ba3.

* fix(frontend): popupのりアクティビティがチャンクをまたいで切れる事がある問題を修正

* update vite/rolldown

packages/misskey-js/package.json

@@ -41,13 +41,13 @@
 		"@types/node": "24.12.0",
 		"@typescript-eslint/eslint-plugin": "8.57.2",
 		"@typescript-eslint/parser": "8.57.2",
-		"@vitest/coverage-v8": "4.1.1",
+		"@vitest/coverage-v8": "4.1.2",
 		"esbuild": "0.27.4",
 		"execa": "9.6.1",
 		"ncp": "2.0.0",
 		"nodemon": "3.1.14",
 		"tsd": "0.33.0",
-		"vitest": "4.1.1",
+		"vitest": "4.1.2",
 		"vitest-websocket-mock": "0.5.0"
 	},
 	"files": [