Dapla-toolbelt

What's Changed
* Remove extraneous arg by mallport in https://github.com/statisticsnorway/dapla-toolbelt/pull/119
* Implement support for reading sas7bdat files by skykanin in https://github.com/statisticsnorway/dapla-toolbelt/pull/120
* [DPSTAT-45] Implement support for reading and writing excel files by skykanin in https://github.com/statisticsnorway/dapla-toolbelt/pull/121
* Remove unused dependencies by mmwinther in https://github.com/statisticsnorway/dapla-toolbelt/pull/124

New Contributors
* skykanin made their first contribution in https://github.com/statisticsnorway/dapla-toolbelt/pull/120

**Full Changelog**: https://github.com/statisticsnorway/dapla-toolbelt/compare/v2.0.6...v2.0.7

Changes

* Use 'Credentials' object instead of raw token in GCSFileSystem wrapper (118) mallport

Changes

* Make 'is_ready()' a public function (115) mallport

:rocket: Features

* Add version to init (114) aecorn

Changes

* Fix bug in storage options (112) mallport

Changes

* Override refresh() method (111) mallport