Bump microsphere parent and BOM versions

Update project to use newer microsphere artifacts.

- microsphere-java-parent/pom.xml: bump microsphere-bom.version from 0.2.1 to 0.2.3
- pom.xml: bump parent version from 0.2.7 to 0.2.9

These changes pull in fixes and dependency updates from the updated microsphere BOM and build parent.

Author: mercyblitz

microsphere-java-parent/pom.xml

@@ -19,7 +19,7 @@
     <description>Microsphere Java Parent</description>
 
     <properties>
-        <microsphere-bom.version>0.2.1</microsphere-bom.version>
+        <microsphere-bom.version>0.2.3</microsphere-bom.version>
         <spring-framework.version>7.0.7</spring-framework.version>
     </properties>
 

pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>io.github.microsphere-projects</groupId>
         <artifactId>microsphere-build</artifactId>
-        <version>0.2.7</version>
+        <version>0.2.9</version>
     </parent>
 
     <groupId>io.github.microsphere-projects</groupId>