Regression in rustdoc: "evaluation panicked" inside defaulted const in trait

[theemathas]

[INFO] [stdout] error[E0080]: evaluation panicked: This field is implemented by #[starlark_value] proc macro
[INFO] [stdout]    --> src/values/traits.rs:254:32
[INFO] [stdout]     |
[INFO] [stdout] 254 |     const TYPE: &'static str = panic!("This field is implemented by #[starlark_value] proc macro");
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `<Self as values::traits::StarlarkValue<'_>>::TYPE` failed here

https://crater-reports.s3.amazonaws.com/beta-rustdoc-1.93-3/beta-2025-12-22/reg/starlark-0.13.0/log.txt

[theemathas]

Seems related to #149635?

[fmease]

Please see #149635 (comment).