[Minor]Remove unused property from pom
This PR is a follow-up of
<artifactId>tiered-storage-parent</artifactId>
<name>Apache Pulsar :: Tiered Storage :: Parent</name>
- <properties>
- <pulsar.jclouds.shaded.version>${project.version}</pulsar.jclouds.shaded.version>
- </properties>
-
<modules>
<module>jcloud</module>
<module>file-system</module>
