Update Root.plist version to 7.156.0

Author: Anka

DuckDuckGo/Settings.bundle/Root.plist

@@ -6,7 +6,7 @@
 	<array>
 		<dict>
 			<key>DefaultValue</key>
-			<string>7.155.0</string>
+			<string>7.156.0</string>
 			<key>Key</key>
 			<string>version</string>
 			<key>Title</key>