Deno panics: serde_v8/de.rs

[len0xx]

Steps to reproduce:

1. Clone https://github.com/len0xx/sequoia
2. Run deno task test or deno test --allow-read=test --allow-net test

Full output:

running 4 tests from ./test/app.test.ts
Application instance works as expected ...
============================================================
Deno has panicked. This is a bug in Deno. Please report this
at https://github.com/denoland/deno/issues/new.
If you can reliably reproduce this panic, include the
reproduction steps and re-run with the RUST_BACKTRACE=1 env
var set and include the backtrace in your report.

Platform: macos aarch64
Version: 1.43.2
Args: ["deno", "test", "--allow-read", "--allow-net", "test"]

thread 'tokio-runtime-worker' panicked at /private/tmp/deno-20240509-6954-7relwc/deno_core/serde_v8/de.rs:628:53:
called `Option::unwrap()` on a `None` value
stack backtrace:
   0:        0x1032b8390 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::he735dbc19bf16515
   1:        0x1025d079c - core::fmt::write::hef5cddb56c038e23
   2:        0x1032a1cbc - std::io::Write::write_fmt::h0dc631791748dd86
   3:        0x1032b81f0 - std::sys_common::backtrace::print::h104bc4229e84cb49
   4:        0x1032cd398 - std::panicking::default_hook::{{closure}}::he5ba2bc230f0bb9e
   5:        0x1032cd0a0 - std::panicking::default_hook::hf55ea1ed61f9a330
   6:        0x1024e5dcc - deno::setup_panic_hook::{{closure}}::h7307ecd77fda00e1
   7:        0x1032cde90 - std::panicking::rust_panic_with_hook::h29cd1affa2bec942
   8:        0x1032b86c0 - std::panicking::begin_panic_handler::{{closure}}::h20e35afb75c4d3ea
   9:        0x1032b8650 - std::sys_common::backtrace::__rust_end_short_backtrace::h3caf01002b4ebcc2
  10:        0x1032cd6fc - _rust_begin_unwind
  11:        0x1025d7024 - core::panicking::panic_fmt::hd47b186e02bbaa3c
  12:        0x1025d7104 - core::panicking::panic::ha648f70647740d82
  13:        0x1025daea8 - core::option::unwrap_failed::h171df7a6c74555d8
  14:        0x102ec9088 - <serde_v8::de::SeqAccess as serde::de::SeqAccess>::next_element_seed::h2f4e151aa45eda05
  15:        0x102ee98ec - <serde_v8::de::MapObjectAccess as serde::de::MapAccess>::next_key_seed::h5061d1acff7e8028
  16:        0x10224b590 - serde::de::MapAccess::next_entry::he8884ac0f6919a6f
  17:        0x10224a44c - deno_core::runtime::ops::serde_v8_to_rust::h656c2ff9ed4bfcc1
  18:        0x102249b10 - deno::ops::testing::op_pledge_test_permissions::op_pledge_test_permissions::v8_fn_ptr_metrics::h09f50be165b25666

[mmastrac]

Collecting these as #23763