Revert "Update appcast.xml for v0.27.4"

This reverts commit 5b7d7f7.

Author: datlechin

appcast.xml

@@ -2,51 +2,6 @@
 <rss xmlns:sparkle="http://www.andymatuschak.org/xml-namespaces/sparkle" version="2.0">
     <channel>
         <title>TablePro</title>
-        <item>
-            <title>0.27.4</title>
-            <pubDate>Sun, 05 Apr 2026 07:33:27 +0000</pubDate>
-            <sparkle:version>57</sparkle:version>
-            <sparkle:shortVersionString>0.27.4</sparkle:shortVersionString>
-            <sparkle:minimumSystemVersion>14.0</sparkle:minimumSystemVersion>
-            <sparkle:hardwareRequirements>arm64</sparkle:hardwareRequirements>
-            <description><![CDATA[<h3>Added</h3>
-<ul>
-<li>Cloudflare D1: batch query execution via REST API for multi-statement SQL</li>
-<li>Cloudflare D1: schema editing — CREATE TABLE, ADD/DROP COLUMN, CREATE/DROP INDEX</li>
-</ul>
-<h3>Fixed</h3>
-<ul>
-<li>Multi-statement SQL execution fails on Cloudflare D1, ClickHouse, and other drivers that don't support transactions</li>
-</ul>
-<h3>Changed</h3>
-<ul>
-<li>Use Apple-standard `xcodebuild archive` + `exportArchive` build pipeline with dSYM collection</li>
-</ul>
-]]></description>
-            <enclosure url="https://github.com/TableProApp/TablePro/releases/download/v0.27.4/TablePro-0.27.4-arm64.zip" length="23506100" type="application/octet-stream" sparkle:edSignature="b9OtOE8d+GYDzQzjCzic5MsoHjXSYOMV9O/42shwtxVzh7rDuy5/+HS0y62jOwbZYNfr+w8b+svyqG0OTFX2BA=="/>
-        </item>
-        <item>
-            <title>0.27.4</title>
-            <pubDate>Sun, 05 Apr 2026 07:33:27 +0000</pubDate>
-            <sparkle:version>57</sparkle:version>
-            <sparkle:shortVersionString>0.27.4</sparkle:shortVersionString>
-            <sparkle:minimumSystemVersion>14.0</sparkle:minimumSystemVersion>
-            <description><![CDATA[<h3>Added</h3>
-<ul>
-<li>Cloudflare D1: batch query execution via REST API for multi-statement SQL</li>
-<li>Cloudflare D1: schema editing — CREATE TABLE, ADD/DROP COLUMN, CREATE/DROP INDEX</li>
-</ul>
-<h3>Fixed</h3>
-<ul>
-<li>Multi-statement SQL execution fails on Cloudflare D1, ClickHouse, and other drivers that don't support transactions</li>
-</ul>
-<h3>Changed</h3>
-<ul>
-<li>Use Apple-standard `xcodebuild archive` + `exportArchive` build pipeline with dSYM collection</li>
-</ul>
-]]></description>
-            <enclosure url="https://github.com/TableProApp/TablePro/releases/download/v0.27.4/TablePro-0.27.4-x86_64.zip" length="20666094" type="application/octet-stream" sparkle:edSignature="0mJyaJmMPQke1Tkerx0AWdjN55e0uxL9ybJWSpS4qs/KiFxLf3xTYnYImu0MZbQGOzjDSpwtKS3+FJK31iHLAQ=="/>
-        </item>
         <item>
             <title>0.27.3</title>
             <pubDate>Fri, 03 Apr 2026 14:07:56 +0000</pubDate>