Fixed repository branch

Author: jmwright

package.xml

@@ -4,7 +4,7 @@
     <version>2.0.0</version>
     <date>2024-12-10</date>
     <license file="LICENSE">Apache-2.0</license>
-    <url type="repository" branch="main">https://github.com/CadQuery/cadquery-freecad-workbench</url>
+    <url type="repository" branch="master">https://github.com/CadQuery/cadquery-freecad-workbench</url>
     <icon>CQGui/icons/CQ_Logo.svg</icon>
 
     <content>