Update btcpay-server to 2.2.1 (#3576)

Co-authored-by: Alexander L. <lackner.alex@gmail.com>

btcpay-server/docker-compose.yml

@@ -29,7 +29,7 @@ services:
       NBXPLORER_BTCHASTXINDEX: 1
 
   web:
-    image: btcpayserver/btcpayserver:2.2.0@sha256:d1fc01f7744e9d3e2222675b6f5702cdeb1e8a67c6f614289cd0a78207f2d09a
+    image: btcpayserver/btcpayserver:2.2.1@sha256:21543641994293c253526a9947d741434c3fb4f1fcc847f1b253750b6c56ee23
     user: "1000:1000"
     restart: on-failure
     stop_grace_period: 1m

btcpay-server/umbrel-app.yml

@@ -2,7 +2,7 @@ manifestVersion: 1
 id: btcpay-server
 category: bitcoin
 name: BTCPay Server
-version: "2.2.0-2"
+version: "2.2.1"
 tagline: Accept Bitcoin payments with 0 fees & no 3rd party
 description: >-
   BTCPay Server is a payment processor that allows you to receive
@@ -34,9 +34,15 @@ path: ""
 defaultUsername: ""
 defaultPassword: ""
 releaseNotes: >-
-  This update ensures compatibility with the latest update for Bitcoin node apps on umbrelOS.
+  Bug fixes:
+    - Fixed updating store settings, which would silently fail when there was a validation issue
+    - Fixed unlisted installed plugins, which would appear as updatable
+    - Fixed column spacing issues in multiple UI components
+    - Fixed coin selection, which would unexpectedly also clear labels in wallet send page
+    - Fixed periodic tasks, which would sometimes stop firing
+    - Fixed date column header, which wasn't aligned properly
 
 
-  Full btcpay-server release notes can be found at https://github.com/btcpayserver/btcpayserver/releases
+  Full release notes can be found at https://github.com/btcpayserver/btcpayserver/releases
 submitter: Umbrel
 submission: https://github.com/getumbrel/umbrel/pull/353