Bump microsphere BOM to 0.3.0

Update the parent POM to use microsphere-bom version 0.3.0 so downstream modules inherit the latest managed dependency set.

Author: mercyblitz

microsphere-java-parent/pom.xml

@@ -19,7 +19,7 @@
     <description>Microsphere Java Parent</description>
 
     <properties>
-        <microsphere-bom.version>0.2.9</microsphere-bom.version>
+        <microsphere-bom.version>0.3.0</microsphere-bom.version>
         <spring-framework.version>7.0.8</spring-framework.version>
     </properties>