Update Line Items endpoint to support new MAP parameters

[osowskit]

Issue Type: Improvement

Changes Included:

• Add android_app_store_identifier and ios_app_store_identifier per this deprecation notice
• Updated version and license

Check List: 👇 n/a

• [x] Includes adequate test coverage for changes made.
• [x] Includes new or updated documentation.
• [x] Includes new or updated usage examples.

For more information on check list items, please see the Contributors Guide.

[osowskit]

@tushdante cross fork CI builds won't work w/ CI here so moved the code to a branch within this main repo.