Make change and version bump to r_aml_300900600 for mainline module file: service/apex/apex_manifest.json

Change-Id: I08386a3679d4e1383cd4d7ec50adb2f0386b137b
tree: 1aed47e53db924fc6e3fbfed4985af417b2c776e
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg