Bump project version to 3.22.0-SNAPSHOT

Author: scordio

pom.xml

@@ -10,7 +10,7 @@
   </parent>
 
   <artifactId>assertj-core</artifactId>
-  <version>3.21.1-SNAPSHOT</version>
+  <version>3.22.0-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <name>AssertJ fluent assertions</name>