GH-1967 - Build against Spring Boot 3.5.18 snapshots.

Author: odrotbohm

pom.xml

@@ -46,7 +46,7 @@
 		<project.build.outputTimestamp>2023-08-21T15:59:00Z</project.build.outputTimestamp>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<spring-boot.version>3.5.16</spring-boot.version>
+		<spring-boot.version>3.5.18-SNAPSHOT</spring-boot.version>
 		<spring-framework.version>6.2.19</spring-framework.version> <!-- For Javadoc links only -->
 		<testcontainers.version>1.21.4</testcontainers.version>
 		<structurizr.version>3.1.0</structurizr.version>