Update mempool app to v2.2.2 (#954)

apps/mempool/docker-compose.yml

@@ -2,7 +2,7 @@ version: "3.7"
 
 services:
   web:
-    image: mempool/frontend:v2.2.1@sha256:6c87505b89cce1bb3dd99ff2d59cfac5ff2b78136a0f17fe5c37c3f832b9aff6
+    image: mempool/frontend:v2.2.2@sha256:515b9a3ab3cc593fe599393b316d4d016335801fbba02ef8c6bb38082597f7cc
     user: "1000:1000"
     init: true
     restart: on-failure
@@ -17,7 +17,7 @@ services:
       default:
         ipv4_address: $APP_MEMPOOL_IP
   api:
-    image: mempool/backend:v2.2.1@sha256:175f33ab2e96319c2730c020f28207cef9d1f4cb330eab4f40fa4721d01fa272
+    image: mempool/backend:v2.2.2@sha256:c758345017587dd9e42047528cf6cd71ceae70cebd1a09ce875959259612a2ee
     user: "1000:1000"
     init: true
     restart: on-failure

apps/registry.json

@@ -223,7 +223,7 @@
         "id": "mempool",
         "category": "Explorers",
         "name": "Mempool",
-        "version": "2.2.1",
+        "version": "2.2.2",
         "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",