Update appcast.xml

Author: intitni

appcast.xml

@@ -3,6 +3,18 @@
   <channel>
     <title>Copilot for Xcode</title>
 
+    <item>
+      <title>0.27.1</title>
+      <pubDate>Sat, 18 Nov 2023 12:46:36 +0800</pubDate>
+      <sparkle:version>281</sparkle:version>
+      <sparkle:shortVersionString>0.27.1</sparkle:shortVersionString>
+      <sparkle:minimumSystemVersion>12.0</sparkle:minimumSystemVersion>
+      <sparkle:releaseNotesLink>
+        https://github.com/intitni/CopilotForXcode/releases/tag/0.27.1
+      </sparkle:releaseNotesLink>
+      <enclosure url="https://github.com/intitni/CopilotForXcode/releases/download/0.27.1/Copilot.for.Xcode.app.zip" length="36549722" type="application/octet-stream" sparkle:edSignature="0Pkc8BsPtwyE7TTVfTx25skrFXFl1sbRhTmWdgcET0Z6qWyP2wfEj88MIN13wpPoJ8n232eRsUll2z+2K/ZJAg=="/>
+    </item>
+
     <item>
       <title>0.27.0</title>
       <pubDate>Fri, 10 Nov 2023 02:34:25 +0800</pubDate>