chore: update dependency @unicode/unicode-15.0.0 to v1.6.15

Author: renovate[bot]

package.json

@@ -74,7 +74,7 @@
     "@tsconfig/strictest": "2.0.5",
     "@types/eslint__js": "8.42.3",
     "@types/node": "22.5.0",
-    "@unicode/unicode-15.0.0": "1.6.5",
+    "@unicode/unicode-15.0.0": "1.6.15",
     "@vercel/ncc": "0.38.1",
     "conventional-changelog-conventionalcommits": "8.0.0",
     "eslint": "9.26.0",