Prepare for next development iteration

Author: wgtmac

pom.xml

@@ -28,7 +28,7 @@
 
   <groupId>org.apache.parquet</groupId>
   <artifactId>parquet-format</artifactId>
-  <version>2.11.0-SNAPSHOT</version>
+  <version>2.12.0-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <name>Apache Parquet Format</name>