v1.6.6

What's Changed

Fixes 🔧

• fix: upgrade mapbox version to address ios xcprivacy file issue by @QcFe in #492
• fix(exams): new style exam screens by @FabrizioCostaMedich in #500
• fix(exams): provide a feedback when an exam cannot be booked, Ref #495 by @FabrizioCostaMedich in #499
• fix(teaching): update file name fails if already scheduled by @umbopepato in #496

Full Changelog: v1.6.5...v1.6.6