Revert "Temporarily ignore japicmp for RDS" (#6565)

This reverts commit fcdb495.

Reverting temporary allowlist after release.

Author: dagnir

pom.xml

@@ -691,7 +691,6 @@
                             <exclude>software.amazon.awssdk.annotations.ReviewBeforeRelease</exclude>
                             <exclude>software.amazon.awssdk.thirdparty.*</exclude>
                             <exclude>software.amazon.awssdk.regions.*</exclude>
-                            <exclude>software.amazon.awssdk.services.rds.model.*</exclude>
                         </excludes>
 
                         <ignoreMissingOldVersion>true</ignoreMissingOldVersion>