Background of previous album is shown for songs without cover

[nselvara]

Have you read the FAQ?
Yes

Has the bug already been reported? Please search in GitHub issue tab before creating an issue.
No

Describe the bug
If the blur mode theme is active and when the song/album doesn't have a cover, it takes over the previous album cover's background blur.

How To Reproduce
Steps to reproduce the behavior:

1. Run a song with a cover
2. Add a song without cover via play next
3. Swipe left or wait till the next song appears

Expected behavior
For songs with no cover the background should be just black or just the the blurred colour of the no icon image.

Screenshots

Device info:

• Device: Xiaomi Poco F2 Pro
• Android version: Android 12
• App version: 6.1.0 Pro

Additional context
Add any other context about the problem here.