Bump beta version to 0.1.1-beta.1 [skip ci]

Author: actions-user

appinfo/info.xml

@@ -18,7 +18,7 @@ Integrate OpenKlant customer interaction registry with your Nextcloud instance.
 - OpenKlant server instance
 - Nextcloud 28 or higher
     ]]></description>
-    <version>0.1.0</version>
+    <version>0.1.1-beta.1</version>
     <licence>agpl</licence>
     <author mail="info@conduction.nl" homepage="https://www.conduction.nl/">Conduction</author>
     <namespace>OpenKlant</namespace>