Wrong title of current playing stream in app's bottom when starting playback and enqueing stream(s) with context menu

[AudricV]

Checklist

• I am using the latest version - 0.20.8 and dev branch
• I checked, but didn't find any duplicates (open OR closed) of this issue in the repo
• I have read the contribution guidelines given at https://github.com/TeamNewPipe/NewPipe/blob/HEAD/.github/CONTRIBUTING.md.
• This issue contains only one bug. I will open one issue for every bug report I want to file.

Steps to reproduce the bug

1. Open a playlist, a channel, or search results.
2. Start background playback or floating playback of a stream with the context / long press menu.
3. Enqueue a second stream with the context / long press menu.
4. Observe title of current stream at the bottom of the app.

Actual behaviour

No title is shown when the first stream is playing, the title of the first stream is shown when playing the second, the title of the second stream is shown when playing the third, etc.

Expected behavior

Title of the current playing stream is shown when playing it.

Screen recording

Screencast.NewPipe.current.stream.title.app.s.bottom.issue.mp4

Device info

• Android version/Custom ROM version: EMUI 10 / Android 10
• Device model: Honor 9X