[AutoPR datafactory/resource-manager] Add AzureDatabricks Linked Service and DatabricksNote Activity

[AutorestCI]

Created to sync Azure/azure-rest-api-specs#2568

[codecov-io]

Codecov Report

Merging #2081 into restapi_auto_datafactory/resource-manager will decrease coverage by <.01%.
The diff coverage is 56.38%.

@@                              Coverage Diff                              @@
##           restapi_auto_datafactory/resource-manager    #2081      +/-   ##
=============================================================================
- Coverage                                      53.08%   53.08%   -0.01%     
=============================================================================
  Files                                           4769     4777       +8     
  Lines                                         119498   119585      +87     
=============================================================================
+ Hits                                           63434    63480      +46     
- Misses                                         56064    56105      +41

Impacted Files	Coverage Δ
...tafactory/azure/mgmt/datafactory/models/dataset.py	100% <ø> (ø)	⬆️
...ctory/azure/mgmt/datafactory/models/copy_source.py	100% <ø> (ø)	⬆️
...ry/azure/mgmt/datafactory/models/linked_service.py	100% <ø> (ø)	⬆️
...zure/mgmt/datafactory/models/execution_activity.py	100% <ø> (ø)	⬆️
...mgmt-datafactory/azure/mgmt/datafactory/version.py	100% <100%> (ø)	⬆️
...afactory/azure/mgmt/datafactory/models/__init__.py	100% <100%> (ø)	⬆️
...tory/models/hd_insight_on_demand_linked_service.py	13.51% <25%> (-1.2%)	⬇️
...afactory/models/google_big_query_linked_service.py	26.31% <33.33%> (-3.1%)	⬇️
...afactory/models/azure_databricks_linked_service.py	33.33% <33.33%> (ø)
...factory/models/managed_integration_runtime_node.py	50% <50%> (-5.56%)	⬇️
... and 18 more

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