Merge branch '20-allow-use-of-environment-variables' into 'main'

Resolve "Allow use of environment variable for storing access token"

Closes #20

See merge request osdu/platform/data-flow/data-loading/wellbore-ddms-las-loader!26
2 jobs for main in 58 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Test
passed run-flake8 #720226

00:00:58

passed run-test #720227

00:00:57