Adds some missing mime types to ensure uploaded audio and video displays with preview. (#19039)

Author: AndyButland

src/Umbraco.Web.UI.Client/src/packages/media/media/components/input-upload-field/utils.ts

@@ -461,6 +461,7 @@ export function getMimeTypeFromExtension(extension: string): string | null {
 		'.onetoc2': 'application/onenote',
 		'.opf': 'application/oebps-package+xml',
 		'.oprc': 'application/vnd.palm',
+		'.opus': 'audio/ogg',
 		'.org': 'application/vnd.lotus-organizer',
 		'.osf': 'application/vnd.yamaha.openscoreformat',
 		'.osfpvg': 'application/vnd.yamaha.openscoreformat.osfpvg+xml',
@@ -744,6 +745,8 @@ export function getMimeTypeFromExtension(extension: string): string | null {
 		'.wbxml': 'application/vnd.wap.wbxml',
 		'.wcm': 'application/vnd.ms-works',
 		'.wdb': 'application/vnd.ms-works',
+		'.weba': 'audio/webm',
+		'.webm': 'video/webm',
 		'.webp': 'image/webp',
 		'.wiz': 'application/msword',
 		'.wks': 'application/vnd.ms-works',