fix(deps): bump pinia from 2.0.18 to 2.0.20

Bumps [pinia](https://github.com/vuejs/pinia) from 2.0.18 to 2.0.20.
- [Release notes](https://github.com/vuejs/pinia/releases)
- [Commits](https://github.com/vuejs/pinia/compare/pinia@2.0.18...pinia@2.0.20)

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

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -24,7 +24,7 @@
   "dependencies": {
     "@pinia/nuxt": "^0.4.1",
     "mapbox-gl": "1.13.2",
-    "pinia": "^2.0.18",
+    "pinia": "^2.0.20",
     "v-mapbox": "^3.3.1"
   },
   "devDependencies": {