Update Yarn to 4.6.0

Signed-off-by: Sora Morimoto <[email protected]>

Author: smorimoto

package.json

@@ -72,7 +72,7 @@
     "tsup": "8.3.5",
     "vitest": "2.1.8"
   },
-  "packageManager": "yarn@4.5.1",
+  "packageManager": "yarn@4.6.0",
   "engines": {
     "node": ">=18.0.0"
   },