fix(deps): update dependency @tresjs/core to v3.1.1 (#48)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

playground/package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@tresjs/cientos": "^3.0.1",
-    "@tresjs/core": "3.0.1",
+    "@tresjs/core": "3.1.1",
     "vue-router": "^4.2.2"
   },
   "devDependencies": {