Feature/externalID (#48)

* create single benchmark task for all projects in given org
* Require valid externalID to impersonate service account, fix errors in creating benchmark task/ cloud account
* fix: fix pre-commit errors
* fix empty organization datasource issue

Co-authored-by: Alex <[email protected]>
Co-authored-by: Hayk Kocharyan <[email protected]>
Co-authored-by: iru <[email protected]>

Author: 3 people