Update Gitea to v1.21.5 (#980)

Co-authored-by: nmfretz <nmfretz@gmail.com>

gitea/docker-compose.yml

@@ -8,7 +8,7 @@ services:
       PROXY_AUTH_ADD: "false"
 
   server:
-    image: gitea/gitea:1.21.0-rootless@sha256:89e4d9f64c030a1415454259f58c517e81bbe9710db1e12a17849e2c198df301
+    image: gitea/gitea:1.21.6-rootless@sha256:07d9eeb873575a76b79f549cf97abe6b55d2e1bb5f4a899aae0c775ec7650960
     user: "1000:1000"
     restart: on-failure
     ports:

gitea/umbrel-app.yml

@@ -2,7 +2,7 @@ manifestVersion: 1.1
 id: gitea
 category: developer
 name: Gitea
-version: "1.21.0"
+version: "1.21.6"
 tagline: A painless self-hosted Git service
 description: >-
   Gitea is a painless self-hosted Git service. It is similar to
@@ -42,38 +42,36 @@ path: ""
 defaultUsername: ""
 defaultPassword: ""
 releaseNotes: >
-  This release updates Gitea from 1.20.3 to 1.21.0. Please review breaking changes for 1.21.0 listed in the full release notes before updating https://github.com/go-gitea/gitea/releases/tag/v1.21.0.
+  SECURITY
 
+  - Fix XSS vulnerabilities
 
-  Version 1.21.0 release notes highlights:
-
-  
-  FEATURES 
-  
-  - User details page
-
-  - Chore(actions): support cron schedule task 
-
-  - Add Retry button when creating a mirror-repo fails 
+  - Use general token signing secret
   
   
   ENHANCEMENTS
   
-  - Render email addresses as such if followed by punctuation
+  - Refactor git version functions and check compatibility
 
-  - Show error toast when file size exceeds the limits
+  - Improve user experience for outdated comments
   
-  - Fix citation error when the file size is larger than 1024 bytes
+  - Hide code links on release page if user cannot read code
   
-  - Remove action runners on user deletion 
+  - Wrap contained tags and branches again
   
-  - Remove set tabindex on view issue
+  - Fix incorrect button CSS usages
+
+  - Strip trailing newline in markdown code copy
+
+  - Implement some action notifier functions
+
+  - Load outdated comments when (un)resolving conversation on PR timeline
 
 
-  And more!
+  As well as various bugfixes.
 
-  A full list of new features, improvements, and bug fixes
-  for versions between 1.20.3 and 1.21.0 can be found here: https://github.com/go-gitea/gitea/releases.
+
+  A full list of new features, improvements, and bug fixes can be found here: https://github.com/go-gitea/gitea/releases.
 torOnly: false
 submitter: Umbrel
 submission: https://github.com/getumbrel/umbrel/commit/d62e00353917143a3a10d3b376859f51b665d150