Add support for new states in RSC configuration.

[subray2014]

Add support for new states in RSC configuration.

1. Adds the states Custom and EnabledForSelectedGroupOfUsers . These states are read-only and cannot be written back to the PS.
2. Adds additional logic to filter out permission grant policies not supported by the PS during SET operations.

Fixes #

Changes proposed in this pull request

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[subray2014]

    /// <param name="tenantConsentSettingCollection">Tenant consent setting collection.</param>

add param comment. #Resolved

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Refers to: src/Teams/beta/custom/RscConfigurationSynthesizer.cs:124 in ed04571. [](commit_id = ed04571, deletion_comment = False)