azure-mgmt-eventgrid_1.0.0

[AutoPR] eventgrid/resource-manager (#2358)

* Generated from 475cfeca2f92170887380fe5934457b3178521ef (#2329)

Merge remote-tracking branch 'upstream/master'

* Rebuild by https://github.com/Azure/azure-sdk-for-python/pull/2358

* Generated from 3da164fd53556326c3fd60ab2e8adb73af02b318 (#2475)

EventGrid Py conf to 1.0.0

* Adapt eventgrid Mgmt tests to Autorest.Python 3.x

* Packaging for azure-mgmt-eventgrid 1.0.0