Update Yarn to 4.6.0

Signed-off-by: Sora Morimoto <sora@morimoto.io>

Author: smorimoto

package.json

@@ -11,5 +11,5 @@
     "@ocsigen/ts2ocaml": "2.0.0-beta.3",
     "esbuild": "0.24.2"
   },
-  "packageManager": "yarn@4.5.3"
+  "packageManager": "yarn@4.6.0"
 }