Update appcast.xml

Author: intitni

appcast.xml

@@ -4,15 +4,15 @@
     <title>Copilot for Xcode</title>
 
     <item>
-      <title>0.23.0</title>
-      <pubDate>Wed, 06 Sep 2023 17:58:47 +0800</pubDate>
+      <title>0.23.1</title>
+      <pubDate>Wed, 06 Sep 2023 21:08:26 +0800</pubDate>
       <sparkle:version>240</sparkle:version>
-      <sparkle:shortVersionString>0.23.0</sparkle:shortVersionString>
+      <sparkle:shortVersionString>0.23.1</sparkle:shortVersionString>
       <sparkle:minimumSystemVersion>12.0</sparkle:minimumSystemVersion>
       <sparkle:releaseNotesLink>
-        https://github.com/intitni/CopilotForXcode/releases/tag/0.23.0
+        https://github.com/intitni/CopilotForXcode/releases/tag/0.23.1
       </sparkle:releaseNotesLink>
-      <enclosure url="https://github.com/intitni/CopilotForXcode/releases/download/0.23.0/Copilot.for.Xcode.app.zip" length="32300100" type="application/octet-stream" sparkle:edSignature="EydvmwTRuw3oNFY2hcsH1qbjFF4Kbn6fHIp+HMVa30if50ajmTYZiMM0nutx4EM/l7SCX2LDoy2aok9SjhoPBg=="/>
+      <enclosure url="https://github.com/intitni/CopilotForXcode/releases/download/0.23.1/Copilot.for.Xcode.app.zip" length="32300658" type="application/octet-stream" sparkle:edSignature="WrAqqWy1qQ7j662ix9+o2wQxnE1BnkNMS75V9AKLNeTec4rHuzfB5uVioRgHdr4DZZ66VVMsJJAL7AVG4is+DQ=="/>
     </item>
 
     <item>