Implement Async Azure Operators

[phanikumv]

Please look at docs to see if there are other operators we should make Async (Principle - Only create Async operators for the “sync-version” of operators that do some level of polling; take more than a few seconds to complete) for the Azure Provider.

• ADLSListOperator
• AzureDataLakeStorageDeleteOperator
• AzureDataLakeStorageListOperator
• AzureDataExplorerQueryOperator
• AzureBatchOperator
• AzureContainerInstancesOperator
• AzureCosmosInsertDocumentOperator
• WasbDeleteBlobOperator

Acceptance Criteria:

• Unit Tests coverage in the PR (80% Code Coverage -- We will need to add CodeCov separately to measure code cov) with all of them passing
• Example DAG using the async Operator that can be used to run Integration tests that are parametrized via Environment variables. Example - https://github.com/apache/airflow/blob/8a03a505e1df0f9de276038c5509135ac569a667/airflow/providers/google/cloud/example_dags/example_bigquery_to_gcs.py#L33-L35
• Add proper docstrings for each of the methods and functions including Example DAG on how it should be used (populate
• Exception Handling in case of errors
• Improve the OSS Docs to make sure it covers the following:
• Has an example DAG for the sync version
• How to add a connection via Environment Variable & explain each of the fields. Example - https://airflow.apache.org/docs/apache-airflow-providers-postgres/stable/connections/postgres.html
• How to use Guide for the Operator - example: https://airflow.apache.org/docs/apache-airflow-providers-postgres/stable/operators/postgres_operator_howto_guide.html

[kaxil]

I have separated out the following operators from this issue:

• Implement Async AzureDataFactoryRunPipelineOperator #186