switch audio recorder to extendable-media-recorder

Signed-off-by: Julien Veyssier <julien-nc@posteo.net>

Author: julien-nc

package-lock.json

@@ -48,6 +48,7 @@
 		"@nextcloud/moment": "^1.3.1",
 		"@nextcloud/router": "^3.0.0",
 		"@nextcloud/vue": "^8.1.0",
+		"extendable-media-recorder": "^9.2.11",
 		"moment": "^2.30.1",
 		"v-click-outside": "^3.2.0",
 		"vue": "^2.7.12",