Upgrade AOT examples to 2025.1.0-M4.

Doing this as part of the relational composite id example, since we depend on that mile sone as well.

Original pull request #696

Author: schauder

jpa/aot-optimization/pom.xml

@@ -15,7 +15,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<hibernate.version>7.0.0.CR2</hibernate.version>
-		<spring-data-bom.version>2025.1.0-M3</spring-data-bom.version>
+		<spring-data-bom.version>2025.1.0-M4</spring-data-bom.version>
 	</properties>
 
 	<dependencies>

mongodb/aot-optimization/pom.xml

@@ -16,7 +16,7 @@
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spring-data-bom.version>2025.1.0-M3</spring-data-bom.version>
+        <spring-data-bom.version>2025.1.0-M4</spring-data-bom.version>
     </properties>
 
     <dependencies>