Update bunnyshell.yaml, use network type volumes for mysql-data

[mihaichitic]

Q	A
Branch?	1.14
Bug fix?	no
New feature?	yes
BC breaks?	no
Deprecations?	no
Related tickets	-
License	MIT

[github-actions]

Bunnyshell Preview Environment automatic creation skipped due to restricted files changes.

Add a comment containing /bns:deploy to approve the creation of the environment.

[GSadee]

The base of this pull-request was changed, you need fetch and reset your local branch
if you want to add new commits to this pull request. Reset before you pull, else commits
may become messed-up.

Unless you added new commits (to this branch) locally that you did not push yet,
execute git fetch origin && git reset "patch-1" to update your local branch.

Feel free to ask for assistance when you get stuck 👍

[GSadee]

Thank you, @mihaichitic! 🥇