Bump spring-boot-dependencies from 2.4.2 to 2.4.3 (#499)

Bumps [spring-boot-dependencies](https://github.com/spring-projects/spring-boot) from 2.4.2 to 2.4.3.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.4.2...v2.4.3)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

pom.xml

@@ -46,7 +46,7 @@ Integrates with Spring Data, Spring Data REST and Apache Solr</description>
 
     <properties>
         <ginkgo4j-version>1.0.13</ginkgo4j-version>
-        <springboot-version>2.4.2</springboot-version>
+        <springboot-version>2.4.3</springboot-version>
         <spring-cloud.version>Hoxton.SR10</spring-cloud.version>
         <commonsio-version>2.8.0</commonsio-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>