Upgrade to Spring Boot 4.0.0-RC2

Author: xhaggi

pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>4.0.0-RC1</version>
+        <version>4.0.0-RC2</version>
         <relativePath/>
     </parent>