a one-row dribble, which is how googledrive represents Drive files
an instance of googlesheets4_spreadsheet, which is what gs4_get()
returns
Processed through as_sheets_id().
sheet: Sheet to rename, in the sense of "worksheet" or "tab". You can identify a sheet by name, with a string, or by position, with a number. Defaults to the first visible sheet.
new_name: New name of the sheet, as a string. This is required.