Automatic toolchain upgrade to nightly-2024-12-14

[github-actions]

Update Rust toolchain from nightly-2024-12-13 to nightly-2024-12-14 without any other source changes.

[github-actions]

This is an automatically generated pull request. If any of the CI checks fail,
manual intervention is required. In such a case, review the changes at
https://github.com/rust-lang/rust from
rust-lang/rust@d4025ee up to
rust-lang/rust@327c7ee. The log
for this commit range is:

https://github.com/rust-lang/rust/commit/327c7ee436 Auto merge of #133099 - RalfJung:forbidden-hardfloat-features, r=workingjubilee

rust-lang/rust@e217f94917 Auto merge of #134122 - oli-obk:push-zqnyznxtpnll, r=petrochenkov
rust-lang/rust@4847d6a9d0 Auto merge of #134047 - saethlin:inline-fmt-rt, r=m-ou-se
rust-lang/rust@dd436ae2a6 Auto merge of #133899 - scottmcm:strip-mir-debuginfo, r=oli-obk
rust-lang/rust@3da8bfb87f Auto merge of #133294 - matthiaskrgr:crashes21nov, r=jieyouxu
rust-lang/rust@f4f0fafd0c Auto merge of #132706 - compiler-errors:async-closures, r=oli-obk
rust-lang/rust@5a1a5e8bb7 Reword prelude for AsyncFn stabilization
rust-lang/rust@c605c84be8 Stabilize async closures
rust-lang/rust@915e7eb9b9 Auto merge of #132961 - adetaylor:arbitrary-self-types-the-big-bit, r=compiler-errors,wesleywiser
rust-lang/rust@33e6be0c10 crashes: more tests
rust-lang/rust@2ffe3b1e70 Move impl constness into impl trait header
rust-lang/rust@60eca2c575 apply review feedback
rust-lang/rust@d6ddc73dae forbid toggling x87 and fpregs on hard-float targets
rust-lang/rust@2d887a5c5c generalize 'forbidden feature' concept so that even (un)stable feature can be invalid to toggle
rust-lang/rust@337af8a370 Arbitrary self types v2: generics test.
rust-lang/rust@a269b31231 Arbitrary self types v2: detect shadowing problems.
rust-lang/rust@48e1df87e1 Arbitrary self types v2: deshadow quicker
rust-lang/rust@2707f5578d Arbitrary self types v2: deshadowing probe
rust-lang/rust@7f7c964e47 Arbitrary self types v2: pick diags to stack.
rust-lang/rust@e75660dad3 Arbitrary self types v2: use Receiver trait
rust-lang/rust@c0e0d8f874 Require the constness query to only be invoked on things that can have constness
rust-lang/rust@3d0bf68625 Make a helper private
rust-lang/rust@a7fc76a3ab We don't need NonNull::as_ptr debuginfo
rust-lang/rust@5f68526b31 Switch inline(always) in core/src/fmt/rt.rs to plain inline