Bug: Can't play audio files whose filenames include hashtags

[jackssrt]

Describe the bug
Amethyst fails to play audio files whose filenames include hashtags. This issue might only appear on Linux.
Fixed by #892.

Amethyst Details (required):

• latest git (commit 3b92a4b) on latest Arch Linux with CachyOS repos.

To Reproduce (optional)
Steps to reproduce the behavior:

1. Add track with hashtag in its filename
2. Try to play it
3. Observe silence and some metering stuff freaking out.

Screenshots (optional)