feat(load): update cosmiconfig to v9 to add support for package.yaml config

[danielbayley]

Description

See relevant cosmiconfig release notes, and cosmiconfig/cosmiconfig#334 for context.

Motivation and Context

Enable support for reading commitlint configuration directly from package.yaml.

Usage examples

# package.yaml
commitlint:
  extends:
  - "@commitlint/config-conventional"
  rules:
    body-case: [2, always, sentence-case]

How Has This Been Tested?

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

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[escapedcat]

Thanks @danielbayley ! Can you fix the linting check? Then we can merge this

[danielbayley]

Thanks @danielbayley ! Can you fix the linting check? Then we can merge this

@escapedcat Done.

[escapedcat]

https://github.com/conventional-changelog/commitlint/releases/tag/v19.2.0