Bump spring.boot.version from 2.3.3.RELEASE to 2.3.4.RELEASE

Bumps `spring.boot.version` from 2.3.3.RELEASE to 2.3.4.RELEASE.

Updates `spring-boot` from 2.3.3.RELEASE to 2.3.4.RELEASE
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.3.3.RELEASE...v2.3.4.RELEASE)

Updates `spring-boot-autoconfigure` from 2.3.3.RELEASE to 2.3.4.RELEASE
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.3.3.RELEASE...v2.3.4.RELEASE)

Updates `spring-boot-test` from 2.3.3.RELEASE to 2.3.4.RELEASE
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.3.3.RELEASE...v2.3.4.RELEASE)

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

Author: dependabot[bot]

pom.xml

@@ -49,7 +49,7 @@
     <apache.commons.collections4.version>4.4</apache.commons.collections4.version>
     <apache.commons.compress>1.20</apache.commons.compress>
     <common.codec.version>1.15</common.codec.version>
-    <spring.boot.version>2.3.3.RELEASE</spring.boot.version>
+    <spring.boot.version>2.3.4.RELEASE</spring.boot.version>
     <spring.version>5.2.9.RELEASE</spring.version>
     <prometheus.client.version>0.9.0</prometheus.client.version>