[Storage] Support share Accesstier

[blueww]

Description

design pass review in pass review in: Azure/azure-powershell-cmdlet-review-pr#567
the code change already in storage preview release branch with PR #12013

The feature target 10/27 release, anyway, it would be great if can release in 10/13 release.

Checklist

• I have read the Submitting Changes section of CONTRIBUTING.md
• The title of the PR is clear and informative
• The appropriate ChangeLog.md file(s) has been updated:
  • For any service, the ChangeLog.md file can be found at src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md
  • A snippet outlining the change(s) made in the PR should be written under the ## Upcoming Release header -- no new version header should be added
• The PR does not introduce breaking changes
• If applicable, the changes made in the PR have proper test coverage
• For public API changes to cmdlets:
  • a cmdlet design review was approved for the changes in this repository (Microsoft internal only)
  • the markdown help files have been regenerated using the commands listed here

[isra-fel]

LGTM with a small typo

[isra-fel]

Suggested change

	- `New-AzRmStorageShare`
	- `Update-AzRmStorageShare`
	- `New-AzStorageShare`
	- `Update-AzStorageShare`

[blueww]

The change log is right.
We have 2 set of File share cmdlet:

1. Dataplane , like New-AzStorageShare
2. Mgmt plane, like New-AzRmStorageShare.

The new properties only support on Mgmt plane, so should change the cmdlet name like "*-RmStorageShare"

[isra-fel]

I see. Thanks for the explaination!