* add api parameter for thumbnail size
* make max_dimension optinal in case of native resolution
* add tests for thumbnail size
* fix typo
* fix thumbnail size tests
* make unwrap more explicit
* remove print statement
* update workflows
* reduce thumbnail variations
* add removed token
* Update coverage.yml
* fix typo
* hopefully prevent coverage timeout
- split up thumnail tests
- reduce threadcount used for test execution
* get thread count using github actions specific step
* use fixed thread count of 4
* run coverage tests in release mode
* ignore large and native thumbnail_size tests in coverage
