Update appcast.xml

Author: intitni

appcast.xml

@@ -3,6 +3,18 @@
   <channel>
     <title>Copilot for Xcode</title>
 
+    <item>
+      <title>0.27.0</title>
+      <pubDate>Fri, 10 Nov 2023 02:34:25 +0800</pubDate>
+      <sparkle:version>280</sparkle:version>
+      <sparkle:shortVersionString>0.27.0</sparkle:shortVersionString>
+      <sparkle:minimumSystemVersion>12.0</sparkle:minimumSystemVersion>
+      <sparkle:releaseNotesLink>
+        https://github.com/intitni/CopilotForXcode/releases/tag/0.27.0
+      </sparkle:releaseNotesLink>
+      <enclosure url="https://github.com/intitni/CopilotForXcode/releases/download/0.27.0/Copilot.for.Xcode.app.zip" length="36494349" type="application/octet-stream" sparkle:edSignature="vAXfqq8ElSr4/0QnVx3J4ooUKTF6XkIUNIAGhwPFFgExXbZa5OcEJayYt3J3Mri22aHiSU8OpDY/xisdUEzhBQ=="/>
+    </item>
+
     <item>
       <title>0.26.0</title>
       <pubDate>Sun, 22 Oct 2023 18:58:49 +0800</pubDate>