chore: update dependencies and devDependencies

 chart.js                     ^3.1.0  →    ^3.2.1
 @babel/cli                 ^7.13.14  →  ^7.13.16
 @babel/core                ^7.13.15  →   ^7.14.0
 @babel/preset-env          ^7.13.15  →   ^7.14.1
 chalk                        ^4.1.0  →    ^4.1.1
 clean-css-cli                ^5.2.2  →    ^5.3.0
 eslint                      ^7.24.0  →   ^7.25.0
 eslint-plugin-unicorn       ^29.0.0  →   ^31.0.0
 js-beautify                ^1.13.11  →  ^1.13.13
 postcss                     ^8.2.10  →   ^8.2.13
 sass                        ^1.32.8  →  ^1.32.12
 stylelint                  ^13.12.0  →  ^13.13.1
 stylelint-config-standard   ^21.0.0  →   ^22.0.0

Author: mrholek