chore: update dependencies and devDependencies

 @babel/core                      ^7.21.5  →  ^7.21.8
 find-unused-sass-variables        ^4.1.0  →   ^5.0.0
 rollup                           ^3.21.1  →  ^3.21.5
 stylelint                        ^15.6.0  →  ^15.6.1
 stylelint-config-twbs-bootstrap   ^9.0.1  →  ^10.0.0
 vnu-jar                          22.9.29  →  23.4.11

Author: mrholek