fix(deps): update dependency mobx to v6.1.6 (#2760)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

ui/package-lock.json

@@ -14322,9 +14322,9 @@
       "dev": true
     },
     "mobx": {
-      "version": "6.1.5",
-      "resolved": "https://registry.npmjs.org/mobx/-/mobx-6.1.5.tgz",
-      "integrity": "sha512-BsVAHEk/Ty+6BmCis0CUvA7E9u5aJpUkdRM91YwBt4lVha4heDLjRT43z2pqENeFuVZPfA1RRaf7sRcqRB2i4Q=="
+      "version": "6.1.6",
+      "resolved": "https://registry.npmjs.org/mobx/-/mobx-6.1.6.tgz",
+      "integrity": "sha512-3by0Avodad/3cdPAuJuj8jWXhe1YByHKaEkonD9yOdcMoMuot2jrjlSXmQPhR1bJpNHfSsOx122tM9Pv3IzFWA=="
     },
     "mobx-react-lite": {
       "version": "3.2.0",

ui/package.json

@@ -51,7 +51,7 @@
     "lodash.merge": "4.6.2",
     "lodash.throttle": "4.1.1",
     "lodash.uniqueid": "4.0.1",
-    "mobx": "6.1.5",
+    "mobx": "6.1.6",
     "mobx-react-lite": "3.2.0",
     "mobx-stored": "1.1.0",
     "prettier": "2.2.1",