Bump parent version to 0.2.7

Update the project's parent POM version from 0.2.6 to 0.2.7 to pick up upstream build/configuration updates.

Author: mercyblitz

pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.github.microsphere-projects</groupId>
         <artifactId>microsphere-build</artifactId>
-        <version>0.2.6</version>
+        <version>0.2.7</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>