Bump micronaut-bom from 3.3.4 to 3.4.0 (#44)

Bumps [micronaut-bom](https://github.com/micronaut-projects/micronaut-core) from 3.3.4 to 3.4.0.
- [Release notes](https://github.com/micronaut-projects/micronaut-core/releases)
- [Changelog](https://github.com/micronaut-projects/micronaut-core/blob/3.4.x/RELEASE.adoc)
- [Commits](https://github.com/micronaut-projects/micronaut-core/compare/v3.3.4...v3.4.0)

---
updated-dependencies:
- dependency-name: io.micronaut:micronaut-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -107,7 +107,7 @@
 
 		<version.ch.qos.logback>1.2.11</version.ch.qos.logback>
 		<version.ch.qos.logback.contrib>0.1.5</version.ch.qos.logback.contrib>
-		<version.io.micronaut>3.3.4</version.io.micronaut>
+		<version.io.micronaut>3.4.0</version.io.micronaut>
 
 	</properties>