chore(deps): update dependency @vitejs/plugin-legacy to v7

Author: renovate[bot]

package.json

@@ -44,7 +44,7 @@
     "@types/qrcode": "^1.5.5",
     "@types/sha256": "^0.2.2",
     "@types/streamsaver": "^2.0.5",
-    "@vitejs/plugin-legacy": "^6.1.1",
+    "@vitejs/plugin-legacy": "^7.0.0",
     "cross-env": "^7.0.3",
     "husky": "^9.0.0",
     "lint-staged": "^16.0.0",