Sets possible transfer amounts for small flask

[AndriiKatsubo]

About The Pull Request

Removes unusable transfer amounts for small flasks. Adds a usable amount equal to its volume.

Why It's Good For The Game

Such flasks are used in the game. It would be great if they will be less buggy.

Pre-Merge Checklist

• [ ] You tested this on a local server.
• [ ] This code did not runtime during testing.
• [x] You documented all of your changes.

Changelog