Merge pull request #25 from xenit-eu/renovate/spring-boot

Update dependency org.springframework.boot:spring-boot-dependencies to v2.7.13

Author: tgeens

gradle.properties

@@ -1,5 +1,5 @@
 group=com.contentgrid.opa-java-client
 
-springBootVersion=2.7.12
+springBootVersion=2.7.13
 lombokVersion=1.18.28
 testContainersVersion=1.18.3