Update Urbit to v1.20 (#415)

urbit/docker-compose.yml

@@ -6,7 +6,7 @@ services:
       APP_PORT: 8090
   
   manager:
-    image: mopfelwinrux/urbit-umbrel:v1.19@sha256:b19b72b528d88a7918ba727ef7f6ebc4b759e17673b11f20382bc4d499ad4f0e
+    image: mopfelwinrux/urbit-umbrel:v1.20@sha256:a1800b1a2da5da90aabb3f621d7b673a1cff5cca6d4032c7585d0e539f013f48
     ports:
       - "34343:34343"
     volumes:

urbit/umbrel-app.yml

@@ -2,7 +2,7 @@ manifestVersion: 1
 id: urbit
 category: Networking
 name: Urbit
-version: "v1.19"
+version: "v1.20"
 tagline: Run Urbit on your Umbrel
 description: >-
   Urbit is a personal server for self-sovereign personal & networked
@@ -35,8 +35,6 @@ torOnly: false
 submitter: ~mopfel-winrux
 submission: https://github.com/getumbrel/umbrel/pull/1246
 releaseNotes: >-
-  Minor, incremental release that removes old Windows code and fixes
-  issues with the scrollable area in some terminals.
-
-
-  Full release notes here: https://github.com/urbit/vere/releases/tag/vere-v1.19
+  Adds the %meme debug hint, resolves segfaults on macos-aarch64 builds, and adds a new --replay option.
+  
+  Full release notes here: https://github.com/urbit/vere/releases/tag/vere-v1.20