feat(sort-objects): add custom-ignore to enable customizable ignore rule

[KID-joker]

Description

fixes #126

Additional context

Because json-schema does not support function type, it is converted through object.

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What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

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[azat-io]

The idea for such an option is a good one. But don't you think the customization is overly complicated? Perhaps it would be better to use just variable names instead of functions?

[KID-joker]

I don't quite understand what you mean. How do variable names solve the problem?

[rtatarinov]

@KID-joker does it allow to exclude the files with specific name? can u prodive an example for it?