Numeric generics on trait methods results in failure to unify types

[TomAFrench]

The nightly canary on some of the external libraries have been tripped:

https://github.com/noir-lang/noir_string_search/actions/runs/10937870108/job/30364704587
https://github.com/noir-lang/noir-edwards/actions/runs/10937805460/job/30364499322

┌─ src/lib.nr:3:43
  │
3 │ pub use utils::{conditional_select, lt_f, DebugRandomEngine};
  │                                           ----------------- DebugRandomEngine is private
  │

warning: cannot re-export DebugRandomEngine because it has less visibility than this use statement
  ┌─ src/lib.nr:3:43
  │
3 │ pub use utils::{conditional_select, lt_f, DebugRandomEngine};
  │                                           ----------------- consider marking DebugRandomEngine as pub
  │

error: Parameter #2 of method `match_chunks` must be of type [Field; HaystackChunks], not [Field; HaystackChunks]
    ┌─ src/lib.nr:170:[9](https://github.com/noir-lang/noir_string_search/actions/runs/10937870108/job/30364704587#step:4:10)
    │
170 │         haystack: [Field; HaystackChunks],
    │         --------
    │