[Automation] SavedSearch Dynamic group Sdk change and other nit fixes

[jemex]

Description

Dynamic Group support change
API PR: Azure/azure-rest-api-specs#4964

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This checklist is used to make sure that common guidelines for a pull request are followed.

• [ x] Please add REST spec PR link to the SDK PR
• [x ] I have read the contribution guidelines.
• [x ] The pull request does not introduce breaking changes.

General Guidelines

• [x ] Title of the pull request is clear and informative.
• [x ] There are a small number of commits, each of which have an informative message. This means that previously merged commits do not appear in the history of the PR. For more information on cleaning up the commits in your PR, see this page.

Testing Guidelines

• [x ] Pull request includes test coverage for the included changes.

SDK Generation Guidelines

• [ x] If an SDK is being regenerated based on a new swagger spec, a link to the pull request containing these swagger spec changes has been included above.
• [x ] The generate.cmd file for the SDK has been updated with the version of AutoRest, as well as the commitid of your swagger spec or link to the swagger spec, used to generate the code.
• The *.csproj and AssemblyInfo.cs files have been updated with the new version of the SDK.

[dsgouda]

Please linlk the rest spec PR here
Was this code generated using generate.ps1 script? Please regenerate it with the script and commit all changes generated.

[jemex]

@dsgouda , the Spec PR link is added. also add it here
Azure/azure-rest-api-specs#4964

Yes, I used the generate.ps1 script to generate the sdk. all the changes are included in this PR

[dsgouda]

Generating with generate.ps1 should generate changes to .txt and SdkInfo_*.cs file, please commit these changes

[jemex]

Hi @dsgouda,
I added all the changes that was generated. SdkInfo_*.cs has not changed, so it didn't show up here.

[dsgouda]

Please bump the AssemblyVersion to 3.8.1-preview (in csproj) and AssemblyInfo.cs files, also update the PackageReleaseNotes too

[dsgouda]

LGTM will merge when CIs pass