Update GIR files

Author: sdroege

Gdk-4.0.gir

@@ -1942,7 +1942,7 @@ given @builder, and frees the @builder instance.</doc>
           <type name="ContentFormats" c:type="GdkContentFormats*"/>
         </return-value>
         <parameters>
-          <instance-parameter name="builder" transfer-ownership="none">
+          <instance-parameter name="builder" transfer-ownership="full">
             <doc xml:space="preserve">a `GdkContentFormatsBuilder`</doc>
             <type name="ContentFormatsBuilder" c:type="GdkContentFormatsBuilder*"/>
           </instance-parameter>