Schema and validator updates for GBFS v3.1-RC2

[emmambd]

GBFS v3.1-RC2 will be released in May 2025, as per the version release cycles from the governance.

Once it is released, both the GBFS JSON schema and GBFS validator need to be updated to incorporate v3.1-RC2.

The below subissues include all work associated with this effort.

[mobilitydataio]

This discussion has been automatically marked as stale because it has not had recent activity. It will be closed in 30 days if no further activity occurs. Thank you for your contributions.

[richfab]

Keep open

[richfab]

This epic is now unblocked as v3.1-RC2 was released in #761

[mobilitydataio]

This discussion has been automatically marked as stale because it has not had recent activity. It will be closed in 30 days if no further activity occurs. Thank you for your contributions.

[richfab]

Keep open