build(deps): bump org.axonframework:axon-spring-boot-starter

Bumps [org.axonframework:axon-spring-boot-starter](https://github.com/AxonFramework/AxonFramework) from 4.7.0 to 4.8.3.
- [Release notes](https://github.com/AxonFramework/AxonFramework/releases)
- [Changelog](https://github.com/AxonFramework/AxonFramework/blob/master/axon-4-api-changes.md)
- [Commits](AxonFramework/AxonFramework@axon-4.7.0...axon-4.8.3)

---
updated-dependencies:
- dependency-name: org.axonframework:axon-spring-boot-starter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

extension/registry/axon/pom.xml

@@ -16,7 +16,7 @@
 
   <properties>
     <jacoco.skip>false</jacoco.skip>
-    <axon.version>4.7.0</axon.version>
+    <axon.version>4.8.3</axon.version>
     <axon-testcontainer.version>0.1.0</axon-testcontainer.version>
   </properties>