build(deps): bump micronaut-bom from 1.2.10 to 1.3.1 (#665)

Bumps [micronaut-bom](https://github.com/micronaut-projects/micronaut-core) from 1.2.10 to 1.3.1.
- [Release notes](https://github.com/micronaut-projects/micronaut-core/releases)
- [Changelog](https://github.com/micronaut-projects/micronaut-core/blob/1.3.x/RELEASE.adoc)
- [Commits](micronaut-projects/micronaut-core@v1.2.10...v1.3.1)

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

factcast-schema-registry-cli/pom.xml

@@ -13,7 +13,7 @@
   <properties>
     <kotlin.version>1.3.61</kotlin.version>
     <arrow.version>0.10.4</arrow.version>
-    <micronaut.version>1.2.10</micronaut.version>
+    <micronaut.version>1.3.1</micronaut.version>
     <kotlin.compiler.jvmTarget>1.8</kotlin.compiler.jvmTarget>
     <main.class>org.factcast.schema.registry.cli.Application</main.class>
   </properties>