bump spring boot to 3.1.4 for java 21

Author: benko

apps/multicontainer-review/famous-quotes/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.1.2</version>
+		<version>3.1.4</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>ptl.redhat.com</groupId>