Bump microsphere-bom to 0.2.4

Update microsphere-java-parent/pom.xml to use microsphere-bom.version 0.2.4 (was 0.2.3) to pick up the latest BOM changes.

Author: mercyblitz

microsphere-java-parent/pom.xml

@@ -19,7 +19,7 @@
     <description>Microsphere Java Parent</description>
 
     <properties>
-        <microsphere-bom.version>0.2.3</microsphere-bom.version>
+        <microsphere-bom.version>0.2.4</microsphere-bom.version>
         <spring-framework.version>7.0.7</spring-framework.version>
     </properties>