Bump labeler limit to 20 (#4565)

* Increase the labeler subscription limit to 20

* Bump @atproto/api@0.12.20

* Fix: correctly count labeler subscriptions

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Co-authored-by: dan <dan.abramov@gmail.com>

package.json

@@ -49,7 +49,7 @@
     "open-analyzer": "EXPO_PUBLIC_OPEN_ANALYZER=1 yarn build-web"
   },
   "dependencies": {
-    "@atproto/api": "^0.12.19",
+    "@atproto/api": "^0.12.20",
     "@bam.tech/react-native-image-resizer": "^3.0.4",
     "@braintree/sanitize-url": "^6.0.2",
     "@discord/bottom-sheet": "bluesky-social/react-native-bottom-sheet",