Update mempool app to v2.2.1 (#905)

apps/mempool/docker-compose.yml

@@ -2,7 +2,7 @@ version: "3.7"
 
 services:
   web:
-    image: mempool/frontend:v2.2.0@sha256:e3c3dd393c99018a69068b0a924dd24cf8de47389cb6ef2cfd0fe2d31d77f931
+    image: mempool/frontend:v2.2.1@sha256:6c87505b89cce1bb3dd99ff2d59cfac5ff2b78136a0f17fe5c37c3f832b9aff6
     user: "1000:1000"
     init: true
     restart: on-failure
@@ -17,7 +17,7 @@ services:
       default:
         ipv4_address: $APP_MEMPOOL_IP
   api:
-    image: mempool/backend:v2.2.0@sha256:5eb38b094288a6f12ac2e738ff5cff9257eaa8522ebf1d23827edebe4730ebf1
+    image: mempool/backend:v2.2.1@sha256:175f33ab2e96319c2730c020f28207cef9d1f4cb330eab4f40fa4721d01fa272
     user: "1000:1000"
     init: true
     restart: on-failure

apps/registry.json

@@ -223,7 +223,7 @@
         "id": "mempool",
         "category": "Explorers",
         "name": "Mempool",
-        "version": "2.2.0",
+        "version": "2.2.1",
         "tagline": "A mempool visualizer, explorer and fee estimator",
         "description": "Mempool is the official self-hosted version of the fully featured explorer, visualizer, fee estimator, and API service running on mempool.space, an open source project developed and operated for the benefit of the Bitcoin community, with a focus on the emerging transaction fee market to help our transition into a multi-layer ecosystem.\n\nFeatures:\n\n- Live dashboard visualizing the mempool and blockchain\n- Live transaction tracking\n- Search any transaction, block or address\n- Fee estimations\n- Mempool historical data\n- TV View for larger displays as a TV in a cafe or bar\n- View transaction scripts and op_return messages\n- Audio notifications on transaction confirmed and address balance change\n- Multiple languages support\n- JSON APIs",
         "developer": "mempool.space",