Update dependency mobx to v6.13.6 (#646)

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

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
     "handlebars-to-jsx": "0.1.5",
     "is-self-closing": "1.0.1",
     "lodash": "4.17.21",
-    "mobx": "6.13.5",
+    "mobx": "6.13.6",
     "mobx-react-lite": "4.1.0",
     "mobx-utils": "^6.1.0",
     "next": "15.0.4",