feat!: Open lists and tuples inTypeArg

[zrho]

Closes #2294.

[hugrbot]

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It looks like your proposed title indicates a breaking change. If that's the case,
please make sure to include a "BREAKING CHANGE:" footer in the body of the pull request
describing the breaking change and any migration instructions.

[codecov]

Codecov Report

Attention: Patch coverage is 66.93878% with 81 lines in your changes missing coverage. Please review.

Project coverage is 82.07%. Comparing base (2a5413a) to head (c08ac5f).
Report is 12 commits behind head on main.

Files with missing lines	Patch %	Lines
hugr-core/src/types/type_param.rs	81.87%	28 Missing and 3 partials ⚠️
hugr-core/src/import.rs	0.00%	22 Missing ⚠️
hugr-core/src/export.rs	0.00%	12 Missing ⚠️
hugr-py/src/hugr/tys.py	58.33%	10 Missing ⚠️
hugr-core/src/extension/resolution/types_mut.rs	33.33%	3 Missing and 1 partial ⚠️
hugr-py/src/hugr/_serialization/tys.py	80.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2297      +/-   ##
==========================================
- Coverage   82.11%   82.07%   -0.04%     
==========================================
  Files         241      241              
  Lines       43924    44227     +303     
  Branches    39762    40031     +269     
==========================================
+ Hits        36068    36300     +232     
- Misses       5871     5930      +59     
- Partials     1985     1997      +12     

Flag	Coverage Δ
python	85.29% <64.70%> (-0.17%)	⬇️
rust	81.73% <67.29%> (-0.03%)	⬇️

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[hugrbot]

This PR contains breaking changes to the public Rust API.

cargo-semver-checks summary

--- 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/v0.41.0/src/lints/enum_no_repr_variant_discriminant_changed.ron

Failed in:
variant TypeArg::Tuple 6 -> 7 in /home/runner/work/hugr/hugr/PR_BRANCH/hugr-core/src/types/type_param.rs:225
variant TypeArg::Variable 7 -> 9 in /home/runner/work/hugr/hugr/PR_BRANCH/hugr-core/src/types/type_param.rs:242
variant TypeArg::Tuple 6 -> 7 in /home/runner/work/hugr/hugr/PR_BRANCH/hugr-core/src/types/type_param.rs:225
variant TypeArg::Variable 7 -> 9 in /home/runner/work/hugr/hugr/PR_BRANCH/hugr-core/src/types/type_param.rs:242

--- failure enum_variant_missing: pub enum variant removed or renamed ---

Description:
A publicly-visible enum has at least one variant that is no longer available under its prior name. It may have been renamed or removed entirely.
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/enum_variant_missing.ron

Failed in:
variant GenericArrayOpDef::unpack, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/std_extensions/collections/array/array_op.rs:64

--- failure trait_method_missing: pub trait method removed or renamed ---

Description:
A trait method is no longer callable, and may have been renamed or removed entirely.
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#major-any-change-to-trait-item-signatures
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/trait_method_missing.ron

Failed in:
method add_generic_array_unpack of trait GenericArrayOpBuilder, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/std_extensions/collections/array/op_builder.rs:69
method add_array_unpack of trait ArrayOpBuilder, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/std_extensions/collections/array.rs:217

[zrho]

Closed in favour of #2360