Update changelog and metadata for new release

Author: Jacalz

CHANGELOG.md

@@ -1,6 +1,7 @@
 # Changelog
 
 ## 3.5.3 - Dependency updates and mindor documentation improvements
+- Updated icons, screenshots and appstream metadata to fix problems noted in Flathub review (see #139).
 - Updated `fyne` to [v2.4.4](https://github.com/fyne-io/fyne/releases/tag/v2.4.4).
   - This brings various bug fixes and some sizeable performance improvements.
 - Updated `compress` to [v1.17.7](https://github.com/klauspost/compress/releases/tag/v1.17.7).

FyneApp.toml

@@ -5,7 +5,7 @@ Website = "https://rymdport.github.io/"
   Name = "Rymdport"
   ID = "io.github.jacalz.rymdport"
   Version = "3.5.3"
-  Build = 26
+  Build = 27
 
 [LinuxAndBSD]
   GenericName = "File Transfer"

internal/assets/unix/io.github.jacalz.rymdport.appdata.xml

@@ -58,6 +58,16 @@
   </branding>
 
   <releases>
+    <release version="3.5.3" date="2024-03-18" type="stable">
+      <description>
+        <ul>
+          <li>Improvements to the icons, sceenshots and metadata to fix issues noted in Flathub review.</li>
+          <li>Updated the fyne dependency to v2.4.4 for bug fixes and big performance improvements.</li>
+          <li>Updated the compress dependency to v1.17.7 for slightly improved decompression performance for directory transfers.</li>
+        </ul>
+      </description>
+      <url type="details">https://github.com/Jacalz/rymdport/releases/tag/v3.5.3</url>
+    </release>
     <release version="3.5.2" date="2024-01-03" type="stable">
       <description>
         <ul>