Changes to List transcripts

deleted the header request parameter Authorization

the endpoint scheme security BearerAuth was added to the API

api operation id list-transcripts removed and replaced with speechToText_listTranscripts

for the query request parameter per_page, the max was set to 50.00

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

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