Bump mobx from 6.13.6 to 6.13.7

Bumps [mobx](https://github.com/mobxjs/mobx) from 6.13.6 to 6.13.7.
- [Release notes](https://github.com/mobxjs/mobx/releases)
- [Commits](https://github.com/mobxjs/mobx/compare/[email protected]@6.13.7)

---
updated-dependencies:
- dependency-name: mobx
  dependency-version: 6.13.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -33,7 +33,7 @@
     "figma-squircle": "^1.1.0",
     "install": "^0.13.0",
     "ioredis": "^5.5.0",
-    "mobx": "^6.13.5",
+    "mobx": "^6.13.7",
     "next": "^15.3.0",
     "next-auth": "^5.0.0-beta.25",
     "npm": "^11.3.0",