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

[jemex]

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

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.

[shahabhijeet]

Get latest source from master and target against master branch.
Also go through the documentation and use the generate.ps1 to generate your SDK.
The generated SDK is lacking metadata that is important, follow step 7 from below documentation
https://github.com/Azure/adx-documentation-pr/blob/master/engineering/adx_netsdk_process.md#sdk-directory-structure-and-sdk-generation

[shahabhijeet]

This PR cannot be accepted as is, take the appropriate action as described above and open a new PR.
Closing this PR.