What's Changed
* Fix potential duplicates in table after merge using stream telescope by aroelo in https://github.com/The-Academic-Observatory/observatory-platform/pull/496
* Fix double bucket delete race by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/510
* Remove bq merge days functionality by aroelo in https://github.com/The-Academic-Observatory/observatory-platform/pull/512
* Inf 32/installer script after repo separation by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/509
* installer script doc fixes by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/514
* Add global prefix_dir override by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/515
* disable download timeout by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/517
* INF-166/airflow 2.2 by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/516
* add get_airflow_connection_login by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/519
* Enable Airflow operators to be added directly as tasks by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/518
* remove unused wos/scopus code by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/520
* installer: add https/ssh clone option by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/521
* Fix ModuleNotFoundError: No module named 'wtforms.compat' error by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/522
* Upgrade apache-airflow to 2.2.1 by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/523
* Enable a bucket path to specified in azure_to_google_cloud_storage_transfer by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/524
* Inf 65/mag update by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/525
* Update requirements.txt by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/527
* Inf 278/workflow xcom cleanup by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/528
* Inf 279/port vm create destroy template by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/529
* Fix xcom topic by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/530
* Add Dataset, DatasetRelease, DatasetStorage API extension by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/526
* Fix VM warning message on slack by aroelo in https://github.com/The-Academic-Observatory/observatory-platform/pull/532
* Add ignore_unknown_values by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/531
* on_failure_callback: handle exception value that is a string by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/535
* Add bigquery bytes processed tripwire by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/533
* Remove description fields from 401 error by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/536
* BigQuery bytes processed by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/537
* Add functionality to use multiple instances for Elastic Import workflow by aroelo in https://github.com/The-Academic-Observatory/observatory-platform/pull/538
* Parameterise select table shard date limit by tuanchien in https://github.com/The-Academic-Observatory/observatory-platform/pull/539
* OpenAlex telescope changes by aroelo in https://github.com/The-Academic-Observatory/observatory-platform/pull/542
* Add check_blob_hash parameter by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/544
* Ensure that the blob name is unique across tables with the same name … by jdddog in https://github.com/The-Academic-Observatory/observatory-platform/pull/548
**Full Changelog**: https://github.com/The-Academic-Observatory/observatory-platform/compare/0.2.1...0.3.0