Update client settings for MySql

[ArthurMa1978]

SDK configuration pull request

Purpose of this PR

• Make changes to the SDK configuration only when there are no modifications to the API specification, eliminating the need for an ARM or Stewardship Board API review.

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[github-actions]

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[github-actions]

API Change Check

APIView identified API level changes in this PR and created the following API reviews

Language	API Review for Package
TypeSpec	Microsoft.DBforMySQL
Go	sdk/resourcemanager/mysql/armmysqlflexibleservers
JavaScript	@azure/arm-mysql-flexible
Java	com.azure.resourcemanager:azure-resourcemanager-mysqlflexibleserver
Python	azure-mgmt-mysqlflexibleservers

[mentat9]

How did commenting out all of this not result in swagger output changes? Was it all previously a no-op? If so, then why leave it here in comments? If not, then this PR needs to include the updated swagger file(s).