Setup ORDS Standalone

[martindsouza]

ORDS can now be run in standalone mode for production environments (Thanks Hayden Hudson).

To help reduce the overall container size, change the install to use Alpine and ORDS (no more Tomcat).

References:

• https://oracle-base.com/articles/misc/oracle-rest-data-services-ords-standalone-mode
• https://docs.oracle.com/database/ords-17/AELIG/installing-REST-data-services.htm#AELIG7024