Automatic toolchain upgrade to nightly-2025-10-25

[github-actions]

Update Rust toolchain from nightly-2025-10-24 to nightly-2025-10-25 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@6501e64 up to
rust-lang/rust@2aaa62b. The log
for this commit range is:

https://github.com/rust-lang/rust/commit/2aaa62b89d Auto merge of #148018 - tardyp:lto_big_filesize_utf8, r=JonathanBrouwer

rust-lang/rust@ab925646fa Auto merge of #147950 - durin42:llvm-22-intrinsics-changes, r=nikic
rust-lang/rust@8aab621cd5 Auto merge of #148043 - lqd:revert-146121, r=wesleywiser
rust-lang/rust@75948c8bb3 Auto merge of #148059 - Zalathar:rollup-zkk5prm, r=Zalathar
rust-lang/rust@7141a0f634 Rollup merge of #148054 - nnethercote:chain, r=saethlin
rust-lang/rust@195815583d Rollup merge of #148042 - epage:info-space, r=Urgau
rust-lang/rust@439d374ef8 Rollup merge of #148039 - JonathanBrouwer:add-myself, r=JonathanBrouwer
rust-lang/rust@b8ca0d40ff Rollup merge of #148021 - GuillaumeGomez:simplify-mod-render, r=notriddle
rust-lang/rust@3f40ce54a9 Rollup merge of #148016 - clarfonthey:const-convert-revert-2, r=cuviper
rust-lang/rust@38bc2468de Auto merge of #148049 - cuviper:revert-hash_map, r=Mark-Simulacrum
rust-lang/rust@27050c0d15 Auto merge of #148030 - hkBst:patch-3, r=lqd
rust-lang/rust@e3e342a90b rustc_codegen_llvm: adapt for LLVM 22 change to pass masked intrinsic alignment as an attribute
rust-lang/rust@c01682ebf6 Revert "feat: implement hash_map! macro"
rust-lang/rust@a81ed52f58 Add a regression test for rust-lang/rust#147971