Update appcast.xml

Author: intitni

appcast.xml

@@ -3,6 +3,18 @@
   <channel>
     <title>Copilot for Xcode</title>
 
+    <item>
+      <title>0.30.5</title>
+      <pubDate>Tue, 20 Feb 2024 18:38:09 +0800</pubDate>
+      <sparkle:version>322</sparkle:version>
+      <sparkle:shortVersionString>0.30.5</sparkle:shortVersionString>
+      <sparkle:minimumSystemVersion>12.0</sparkle:minimumSystemVersion>
+      <sparkle:releaseNotesLink>
+        https://github.com/intitni/CopilotForXcode/releases/tag/0.30.5.beta
+      </sparkle:releaseNotesLink>
+      <enclosure url="https://github.com/intitni/CopilotForXcode/releases/download/0.30.4.beta/Copilot.for.Xcode.0.30.5.beta.1.zip" length="39851978" type="application/octet-stream" sparkle:edSignature="evAVcnvG1VOuflP2FIqrnDdGnq0w+piJ7RSRP54+Rd4EbXIgsVPG7i0oDDtjgxL2zBxaKBhwHECQh3BE+eiwBg=="/>
+    </item>
+
     <item>
       <title>0.30.4</title>
       <pubDate>Sat, 17 Feb 2024 16:25:04 +0800</pubDate>