GH-77 - Upgrade example to Boot 3.0.

Author: odrotbohm

spring-modulith-example/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.0.0-RC1</version>
+		<version>3.0.0</version>
 		<relativePath />
 	</parent>