multimedia/streamlink: update to 6.5.0
Changelogs:
https://github.com/streamlink/streamlink/releases/tag/6.5.0
https://github.com/streamlink/streamlink/releases/tag/6.4.2
https://github.com/streamlink/streamlink/releases/tag/6.4.1
https://github.com/streamlink/streamlink/releases/tag/6.4.0
https://github.com/streamlink/streamlink/releases/tag/6.3.1
https://github.com/streamlink/streamlink/releases/tag/6.3.0
PR: 276214
Approved by: arrowd (mentor, implicit)