GH-48 - Upgrade to Spring Boot 3.0 RC1.

Author: odrotbohm

pom.xml

@@ -33,7 +33,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<spring-asciidoctor-backends.version>0.0.4-SNAPSHOT</spring-asciidoctor-backends.version>
-		<spring-boot.version>3.0.0-SNAPSHOT</spring-boot.version>
+		<spring-boot.version>3.0.0-RC1</spring-boot.version>
 
 	</properties>