chore: release v0.20.0

[Destynova2]

🤖 New release

• grob: 0.19.2 -> 0.20.0 (⚠ API breaking changes)

⚠ grob breaking changes

--- failure constructible_struct_adds_field: externally-constructible struct adds field ---

Description:
A pub struct constructible with a struct literal has a new pub field. Existing struct literals must be updated to include the new field.
        ref: https://doc.rust-lang.org/reference/expressions/struct-expr.html
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/constructible_struct_adds_field.ron

Failed in:
  field ProviderParams.key_pool in /tmp/.tmpufMq4m/grob/src/providers/mod.rs:199
  field ProviderConfig.pool in /tmp/.tmpufMq4m/grob/src/providers/mod.rs:285

--- failure enum_no_repr_variant_discriminant_changed: enum variant had its discriminant change value ---

Description:
The enum's variant had its discriminant value change. This breaks downstream code that used its value via a numeric cast like `as isize`.
        ref: https://doc.rust-lang.org/reference/items/enumerations.html#assigning-discriminant-values
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/enum_no_repr_variant_discriminant_changed.ron

Failed in:
  variant Commands::Doctor 19 -> 20 in /tmp/.tmpufMq4m/grob/src/cli/args.rs:138
  variant Commands::Upgrade 20 -> 21 in /tmp/.tmpufMq4m/grob/src/cli/args.rs:143
  variant Commands::Harness 21 -> 22 in /tmp/.tmpufMq4m/grob/src/cli/args.rs:146

--- failure enum_struct_variant_field_added: pub enum struct variant field added ---

Description:
An enum's exhaustive struct variant has a new field, which has to be included when constructing or matching on this variant.
        ref: https://doc.rust-lang.org/reference/attributes/type_system.html#the-non_exhaustive-attribute
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/enum_struct_variant_field_added.ron

Failed in:
  field env of variant PresetAction::Export in /tmp/.tmpufMq4m/grob/src/cli/args.rs:258

--- failure enum_variant_added: enum variant added on exhaustive enum ---

Description:
A publicly-visible enum without #[non_exhaustive] has a new variant.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#enum-variant-new
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/enum_variant_added.ron

Failed in:
  variant PresetAction:Push in /tmp/.tmpufMq4m/grob/src/cli/args.rs:263
  variant PresetAction:Pull in /tmp/.tmpufMq4m/grob/src/cli/args.rs:274
  variant Commands:Rollback in /tmp/.tmpufMq4m/grob/src/cli/args.rs:136

--- failure function_parameter_count_changed: pub fn parameter count changed ---

Description:
A publicly-visible function now takes a different number of parameters.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#fn-change-arity
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/function_parameter_count_changed.ron

Failed in:
  grob::commands::preset::cmd_preset_export now takes 3 parameters instead of 2, in /tmp/.tmpufMq4m/grob/src/commands/preset.rs:110

Changelog

0.20.0 - 2026-03-19

Added

• multi-account key pool + config promotion pipeline

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This PR was generated with release-plz.