Uas-standards

What's Changed
* [interfaces] update automated_testing submodule by Shastick in https://github.com/interuss/uas_standards/pull/20

New Contributors
* Shastick made their first contribution in https://github.com/interuss/uas_standards/pull/20

**Full Changelog**: https://github.com/interuss/uas_standards/compare/v3.2.1...v3.3.0

Includes f3548v21 OpenAPI changes from:
- interuss/astm-utm-protocol1
- interuss/astm-utm-protocol2
- interuss/astm-utm-protocol3

Most notable change is the addition of optional fields enabling USSs to request an operational intent OVN.

What's Changed
* [CI] Fix MacOS builds: pin v13 image by mickmis in https://github.com/interuss/uas_standards/pull/17
* [f3548v21] Target interuss/astm-utm-protocol repo as submodule and regen apis files by mickmis in https://github.com/interuss/uas_standards/pull/16


**Full Changelog**: https://github.com/interuss/uas_standards/compare/v3.1.0...v3.2.0

InterUSS flight_planning and RID observation APIs each progress by a minor version.

Most of the InterUSS automated testing APIs are updated, including the addition of a versioning API. There are breaking changes to the newer flight_planning API. In addition, a number of constants (including scopes) are manually added to a number of APIs.

Adds scope constants and updates to latest API versions.