GH-2292 - Update to JUnit 5.12.0-M1.

Author: odrotbohm

Diff for: pom.xml

@@ -79,7 +79,7 @@
 		<jackson-bom.version>2.18.2</jackson-bom.version>
 		<java-module-name>spring.hateoas</java-module-name>
 		<jsonpath.version>2.9.0</jsonpath.version>
-		<junit.version>5.11.3</junit.version>
+		<junit.version>5.12.0-M1</junit.version>
 		<lombok.version>1.18.36</lombok.version>
 		<reactor-bom.version>2024.0.2</reactor-bom.version>
 		<slf4j.version>2.0.16</slf4j.version>