Bump org.axonframework:axon-bom from 4.12.1 to 4.12.3

Bumps [org.axonframework:axon-bom](https://github.com/AxonFramework/axon-bom) from 4.12.1 to 4.12.3.
- [Release notes](https://github.com/AxonFramework/axon-bom/releases)
- [Commits](AxonFramework/axon-bom@axon-4.12.1...axon-4.12.3)

---
updated-dependencies:
- dependency-name: org.axonframework:axon-bom
  dependency-version: 4.12.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -36,7 +36,7 @@
       <dependency>
         <groupId>org.axonframework</groupId>
         <artifactId>axon-bom</artifactId>
-        <version>4.12.1</version>
+        <version>4.12.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>