Bump eslint-config-airbnb-base from 12.1.0 to 15.0.0

Bumps [eslint-config-airbnb-base](https://github.com/airbnb/javascript) from 12.1.0 to 15.0.0.
- [Commits](airbnb/javascript@eslint-config-airbnb-base-v12.1.0...eslint-config-airbnb-base-v15.0.0)

---
updated-dependencies:
- dependency-name: eslint-config-airbnb-base
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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