Changes to List Studio templates

for the query request parameter page, the min was set to 0.00

for the query request parameter perPage, the min was set to 1.00

api operation id listStudioTemplates was added

api tag Studio templates added

added the media type application/json for the response with the status 200

added the media type application/json for the response with the status 500

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 429

added the new required query request parameter brandId

deleted the query request parameter workspaceId