use stable api version

Author: infeo

pom.xml

@@ -30,7 +30,7 @@
 		<project.jdk.version>17</project.jdk.version>
 
 		<!-- runtime dependencies -->
-		<api.version>1.2.0-beta4</api.version>
+		<api.version>1.2.0</api.version>
 		<slf4j.version>1.7.36</slf4j.version>
 
 		<!-- test dependencies -->