Remove the deprecated `PDFLinkService.navigateTo`-method (PR 12440 follow-up)
Remove the deprecated `PDFLinkService.navigateTo`-method (PR 12440 follow-up)

This method has been deprecated in two releases now, hence we shouldn't need to keep this code around.

macroplant/pdf.js,showpad/mozilla-pdf.js,Shoobx/pdf.js,nawawi/pdf.js,nawawi/pdf.js,Snuffleupagus/pdf.js,timvandermeij/pdf.js,xavier114fch/pdf.js,Shoobx/pdf.js,timvandermeij/pdf.js,showpad/mozilla-pdf.js,mozilla/pdf.js,Snuffleupagus/pdf.js,macroplant/pdf.js,Snuffleupagus/pdf.js,macroplant/pdf.js,mozilla/pdf.js,Shoobx/pdf.js,nawawi/pdf.js,xavier114fch/pdf.js,showpad/mozilla-pdf.js,mozilla/pdf.js,timvandermeij/pdf.js