Move to Reactor Dysprosium snapshots

This should fix the NoClassDefFound errors after moving to Framework
snapshots

spring-boot-project/spring-boot-dependencies/pom.xml

@@ -164,7 +164,7 @@
 		<quartz.version>2.3.1</quartz.version>
 		<querydsl.version>4.2.1</querydsl.version>
 		<rabbit-amqp-client.version>5.7.0</rabbit-amqp-client.version>
-		<reactor-bom.version>Californium-SR6</reactor-bom.version>
+		<reactor-bom.version>Dysprosium-BUILD-SNAPSHOT</reactor-bom.version>
 		<rest-assured.version>3.3.0</rest-assured.version>
 		<reactive-streams.version>1.0.2</reactive-streams.version>
 		<rsocket.version>0.12.1-RC3</rsocket.version>