Update btcpay to 2.1 (#2586)

Co-authored-by: al-lac <lackner.alex@gmail.com>

btcpay-server/docker-compose.yml

@@ -8,7 +8,7 @@ services:
       PROXY_AUTH_ADD: "false"
 
   nbxplorer:
-    image: nicolasdorier/nbxplorer:2.5.23@sha256:9eee0f974ed5e56756f5d75fbc7ac4008e07a768cc5f51a33e01e55a8f9a8936
+    image: nicolasdorier/nbxplorer:2.5.25@sha256:7f730fac6a968823aa10f039597ae8f729487f225e81bd9b99f65eba12db8c95
     user: "1000:1000"
     restart: on-failure
     stop_grace_period: 1m
@@ -29,7 +29,7 @@ services:
       NBXPLORER_BTCHASTXINDEX: 1
 
   web:
-    image: btcpayserver/btcpayserver:2.0.8@sha256:00f9612ec99843ba926a4aa27261272c6ec366f7099f6209e7296013d1cd3e7d
+    image: btcpayserver/btcpayserver:2.1.0@sha256:c58ffe3af49d3b02007d4c83540e8f0ef138c5902d368b3e1ee1253388102ffa
     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: "2.0.8"
+version: "2.1.0"
 tagline: Accept Bitcoin payments with 0 fees & no 3rd party
 description: >-
   BTCPay Server is a payment processor that allows you to receive
@@ -34,18 +34,22 @@ path: ""
 defaultUsername: ""
 defaultPassword: ""
 releaseNotes: >-
-  Highlights:
-    - Added previews for fiat amounts in transactions  
-    - Allowed setting a custom email server through the API  
-    - Improved form handling and invoice display  
-    - Made archived invoices private for better security  
-    - Fixed an issue with duplicate payouts for certain payments  
-    - Added options to customize page titles and language settings  
-    - Fixed issues when upgrading from very old versions  
-    - Improved display of small Lightning balances  
-    - Notified users about the old Shopify integration being replaced
-    - Fixed a crash when upgrading from older versions  
+  This update of BTCPay Server includes new features, improvements and bug fixes.
 
-  Full release notes can be found at https://github.com/btcpayserver/btcpayserver/releases.
+
+  ⚠️ Breaking change: If you are using Monero or ZCash, you will need to install [their respective plugins](https://blog.btcpayserver.org./btcpay-server-2-1-0/#pluginizing-zcash-and-monero) after this update.
+
+
+  Highlights:
+    - Add better MultiSig flow when all users are using BTCPay Server  
+    - Remove ZCash and Monero from core code  
+    - Disable cold wallet creation by default
+    - Adding support for RBF and improve UX for CPFP
+    - Greenfield: added refundBOLT11Expiration to Get/Update store endpoint
+    - Greenfield: Added invitationLink and disabled properties to user APIs
+    - New e-commerce integrations (Shopify V2, Ghost, ECWID)
+    - New Plugins (Cash Payment Method & Satoshi Tickets)
+    
+  Full release notes can be found at https://github.com/btcpayserver/btcpayserver/releases
 submitter: Umbrel
 submission: https://github.com/getumbrel/umbrel/pull/353