Generate powerbidedicated (Azure#9522)

* genereate sdk

* packaging things

network regenerated (Azure#9506)

* network regenerated

* Packaging update of azure-mgmt-network

* regenerated tests

* history and version

Co-authored-by: Azure SDK Bot <[email protected]>

regenerated + change log + version (Azure#9520)

* regenerated + change log + version

* fixed generation mistakes

* regenerated test

* Packaging update of azure-mgmt-cdn

Co-authored-by: Azure SDK Bot <[email protected]>

Enable import test for schedule nightly CI (Azure#9483)

* Enable import test during nightly CI

history and version (Azure#9488)

* history and version

* Packaging update of azure-mgmt-hdinsight

Co-authored-by: Azure SDK Bot <[email protected]>

generate initial timeseriesinsights SDK (Azure#9474)

* generate timeseriesinsights

* add initial HISTORY

* add packaging and ci things

* add dev_requirements.txt

generate initial timeseriesinsights SDK (Azure#9474)

* generate timeseriesinsights

* add initial HISTORY

* add packaging and ci things

* add dev_requirements.txt

Revert _BearerTokenCredentialPolicyBase refactoring (Azure#9465)

Fix a sample problem for py2.7 (Azure#9444)

fixed history and versoin (Azure#9453)