fix(rest/deployment): correct path for deployment create

related to #CAM-1375
fix(engine/deployment): duplicate filtering with concurrent deployment

Ensure duplicate filtering works as expected if transactions are
run concurrently.

The solution uses an exclusive lock on a row in the ACT_RU_PROPERTY
table.

related to #CAM-2128
chore(maven): update version to 7.2 and add script dependencies

- bump version to 7.2.0
- add dependencies for script engine tests (ruby, python)
chore(sql-scripts): add update scripts from 7.1. to 7.2

- add update scripts and insert now row 'deployment.lock' to
  properties table

related to #CAM-2128