chore(*): Recalc and apply new min widths based on paddings.

[MayaKirova]

Related to #14048

This is point 1 of #14048 (comment)

More specifically: defaultHeaderGroupMinWidth, defaultMinWidth

Additional information (check all that apply):

• Bug fix
• New functionality
• Documentation
• Demos
• CI/CD
• Refactoring

Checklist:

• All relevant tags have been applied to this PR
• This PR includes unit tests covering all the new code (test guidelines)
• This PR includes API docs for newly added methods/properties (api docs guidelines)
• This PR includes feature/README.MD updates for the feature docs
• This PR includes general feature table updates in the root README.MD
• This PR includes CHANGELOG.MD updates for newly added functionality
• This PR contains breaking changes
• This PR includes ng update migrations for the breaking changes (migrations guidelines)
• This PR includes behavioral changes and the feature specification has been updated with them