music volume being reverted

[trim elk]

volume gets reverted to the value that was set before exiting the game, for example if i set the volume to 30%, quit the game, reopen it, set the volume to another value, load into a new/existing game and go back to the main menu it reverts back to 30%

[paper basin]

Fixed in https://github.com/SCP-CB-Community-Preservation-Project/scpcb/commit/03bbad1f4af79786a26f106fbc56e19f60593edd 👍