Automatic toolchain upgrade to nightly-2025-08-29

[github-actions]

Update Rust toolchain from nightly-2025-08-28 to nightly-2025-08-29 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@cdb45c8 up to
rust-lang/rust@f2824da. The log
for this commit range is:

https://github.com/rust-lang/rust/commit/f2824da98d Auto merge of #145970 - GuillaumeGomez:rollup-pr11qds, r=GuillaumeGomez

rust-lang/rust@a60b96a3d4 Rollup merge of #145965 - bjorn3:sanitize_symbol_export_improvements, r=lqd
rust-lang/rust@b944a43660 Rollup merge of #145937 - jdonszelmann:doc-hidden-prelude, r=fmease
rust-lang/rust@347dd4741f Rollup merge of #145920 - Zalathar:failure-stdout, r=jieyouxu
rust-lang/rust@56c68e78dd Rollup merge of #145853 - JonathanBrouwer:fix-lit-parsing, r=jdonszelmann
rust-lang/rust@9e4a283615 Rollup merge of #145368 - rcvalle:rust-cfi-fix-142284, r=dianqk
rust-lang/rust@f948c79911 Rollup merge of #142472 - GuillaumeGomez:doc-attribute-attribute, r=fmease
rust-lang/rust@23e72ab41e Move ___asan_globals_registered export
rust-lang/rust@d76cff3f06 Only export the sanitizer symbols for LTO and move export code to cg_llvm
rust-lang/rust@e0bdc46d94 Update uitest stderr
rust-lang/rust@f328709276 Improve error messages around invalid literals in attribute arguments
rust-lang/rust@2c7dfa91b5 Add another case to the bad-lit-suffixes test
rust-lang/rust@35d55b34bf Auto merge of #145807 - zachs18:only-consider-auto-traits-empty, r=compiler-errors
rust-lang/rust@f3c023433f Add ui test for unsupported doc(attribute = "...") case for attributes with namespace
rust-lang/rust@10bd61dcf2 Create new Item::is_fake_item method as equivalent to check for is_primitive, is_keyword and is_attribute methods
rust-lang/rust@38e8963b14 Add documentation for doc(attribute = "...") attribute
rust-lang/rust@75cbd05d19 Add tests for doc(attribute = "...") attribute
rust-lang/rust@ab0ee84eac Add new doc(attribute = "...") attribute
rust-lang/rust@1f7dcc878d Auto merge of #145958 - Zalathar:rollup-ii9z77c, r=Zalathar
rust-lang/rust@556d2fa94b Rollup merge of #145953 - robertbastian:master, r=Manishearth
rust-lang/rust@72727b1654 Rollup merge of #145941 - Urgau:int_to_ptr_transmutes-unsized, r=lcnr
rust-lang/rust@f6c56bcd66 Rollup merge of #145930 - GrigorenkoPV:const_str_as_str, r=joshtriplett
rust-lang/rust@c838117620 Rollup merge of #145928 - Darksonn:file_as_c_str, r=joshtriplett
rust-lang/rust@d2ce84e306 Rollup merge of #145926 - Zalathar:no-libtest, r=jieyouxu
rust-lang/rust@3f89664f64 Rollup merge of #145913 - heiher:loong-hint, r=joshtriplett
rust-lang/rust@2fae59ac96 Rollup merge of #144864 - Muscraft:no-source-fixes, r=jieyouxu
rust-lang/rust@a65ed63b3b Rollup merge of #143193 - JonathanBrouwer:link_rework, r=jdonszelmann
rust-lang/rust@bd8fb60977 Rollup merge of #142727 - hkBst:rm-static-mut-wasm, r=ChrisDenton
rust-lang/rust@359cbd205f Use default locale fallback data
rust-lang/rust@d82a20e025 Bump icu_list to 2.0
rust-lang/rust@b41634205b Auto merge of #145891 - nikic:llvm-21.1.0, r=cuviper
rust-lang/rust@43a216604a Auto merge of #145949 - jhpratt:rollup-smzd7tr, r=jhpratt
rust-lang/rust@27d6005f7a Rollup merge of #145946 - nnethercote:cargo-style, r=jdonszelmann
rust-lang/rust@5527156d92 Rollup merge of #145894 - zetanumbers:issue-142949, r=WaffleLapkin
rust-lang/rust@64d0d1d668 Rollup merge of #145826 - scrabsha:push-vrpwttmzqwpt, r=jdonszelmann
rust-lang/rust@ad42340e39 Rollup merge of #145746 - ivmarkov:fix-nofollow-espidf, r=ibraheemdev
rust-lang/rust@a1c543e165 Rollup merge of #145382 - winstonallo:reg-struct-return-asm-test, r=tgross35
rust-lang/rust@d36f964125 Auto merge of #145877 - nikic:capture-address, r=tmiasko