chore: release v2.1.2

[github-actions]

🤖 New release

• bon: 2.1.1 -> 2.1.2
• bon-macros: 2.1.1 -> 2.1.2

Changelog

bon

2.1.2 - 2024-09-08

Other

• Add #[builder(derive(...))] (#113)
• Fix code generation for structs with default values for generic parameters (#108)
• #[derive(bon::Builder)] and support for cfg/cfg_attr (#99)

Fixed

• Fixed a bug where a member of opaque Option type (i.e. the Option type was renamed to make the builder macro not detect it as Option) was still optional.

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