Update Syncthing to v1.23.0 (#370)

Co-authored-by: Steven Briscoe <me@stevenbriscoe.com>

syncthing/docker-compose.yml

@@ -7,7 +7,7 @@ services:
       APP_PORT: 8384
 
   server:
-    image: syncthing/syncthing:1.18.4@sha256:97fc6221819aceab9055d120a01d2981a30d3aef962f1ec5eda2b21cfaa883c8
+    image: syncthing/syncthing:1.23.0@sha256:57699adea5bae30edd2c4f83d5c311969e3255c3d23e7de747638dffbc3a8bc2
     restart: on-failure
     stop_grace_period: 1m
     hostname: umbrel
@@ -19,4 +19,4 @@ services:
     ports:
       - 22000:22000/tcp
       - 22000:22000/udp
-      
+      

syncthing/umbrel-app.yml

@@ -2,7 +2,7 @@ manifestVersion: 1
 id: syncthing
 category: Files
 name: Syncthing
-version: "1.18.4"
+version: "1.23.0"
 tagline: Peer-to-peer file synchronization between your devices
 description: >-
   Syncthing is a peer-to-peer continuous file synchronization
@@ -25,5 +25,13 @@ gallery:
   - 3.jpg
 path: ""
 defaultPassword: ""
+releaseNotes: >-
+  Bugfixes:
+  
+  - Incorrect rescan interval on auto accepted encrypted folder
+  
+  - Perhaps the list of devices contains empty elements
+  
+  - Properly indicate whether a connection is "LAN" or not in the GUI
 submitter: Sam Cymbaluk
 submission: https://github.com/getumbrel/umbrel/pull/1092