[apa] Add extractor (closes #15041, closes #15672)

youtube_dl/extractor/extractors.py

@@ -44,6 +44,7 @@ from .anysex import AnySexIE
 from .aol import AolIE
 from .allocine import AllocineIE
 from .aliexpress import AliExpressLiveIE
+from .apa import APAIE
 from .aparat import AparatIE
 from .appleconnect import AppleConnectIE
 from .appletrailers import (