SDK for 26 RFI connectors, and other small fix on some properties

[Eva-Xiao]

Description

Azure/azure-rest-api-specs#2016
Azure/azure-rest-api-specs#1995

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• Please add REST spec PR link to the SDK PR
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[shahabhijeet]

@Eva-Xiao resolve merge conflicts

[Eva-Xiao]

@shahabhijeet conflicts are resolved.