Automatic toolchain upgrade to nightly-2026-01-13

[github-actions]

Update Rust toolchain from nightly-2026-01-12 to nightly-2026-01-13 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@b68e16c up to
rust-lang/rust@2f1bd3f. The log
for this commit range is:

https://github.com/rust-lang/rust/commit/2f1bd3f378 Auto merge of #150844 - fmease:mv-ace-tests, r=BoxyUwU

rust-lang/rust@aefa10405d Auto merge of #151003 - matthiaskrgr:rollup-wvnF9sN, r=matthiaskrgr
rust-lang/rust@137716908d Auto merge of #150786 - reddevilmidzy:mgca-array, r=BoxyUwU
rust-lang/rust@db4c095147 Rollup merge of #150996 - bors-merged-label, r=jieyouxu
rust-lang/rust@db5ac01aba Rollup merge of #150986 - bishop-fix-read, r=ChrisDenton
rust-lang/rust@1ff682edcd Rollup merge of #150980 - fix-ice-150673, r=fee1-dead
rust-lang/rust@681058ee88 Rollup merge of #150972 - rename-attrs, r=kivooeo
rust-lang/rust@2caeb9ff59 Rollup merge of #150941 - ua/numeric, r=workingjubilee
rust-lang/rust@12b1f3f145 Rollup merge of #150920 - hook-build-mir, r=tiif
rust-lang/rust@43c084ea61 Rollup merge of #150869 - fix/150841, r=BoxyUwU
rust-lang/rust@79445c315e Rollup merge of #150861 - folding-cleanups, r=lcnr
rust-lang/rust@b115ea2e6a Auto merge of #150959 - Kobzol:bors-email-3, r=marcoieni Use the old homu bors e-mail address again
rust-lang/rust@6d0f23adad rename extern item to foreign item
rust-lang/rust@322bbdfaaf rename eii-extern-target
rust-lang/rust@561364e4d5 Auto merge of #150758 - ColinFinck:rust-mingw-package-as-extensions, r=jieyouxu build-manifest: Add rust-mingw also as extension for "pc-windows-gnu" hosts.
rust-lang/rust@840245e91b Auto merge of #150981 - matthiaskrgr:rollup-px5fFnj, r=matthiaskrgr Rollup of 9 pull requests
rust-lang/rust@63481058f7 std: Fix size returned by UEFI tcp4 read operations
rust-lang/rust@c31e68ffc4 Rollup merge of #150975 - add-test-norm-const-projections-mgca, r=fmease
rust-lang/rust@565c663413 Rollup merge of #150964 - list_all_attrs, r=jdonszelmann
rust-lang/rust@4ea3e90883 Rollup merge of #150953 - uefi-fs-copy, r=joboet
rust-lang/rust@d6621f07ae Rollup merge of #150938 - collapse_debuginfo, r=jdonszelmann
rust-lang/rust@a44a2d3232 Rollup merge of #150906 - eii-ecx-mehods, r=Kivooeo
rust-lang/rust@66d18446fc Rollup merge of #150790 - lexer/help-invisible-character, r=Kivooeo,tgross35
rust-lang/rust@0a7d5f9f73 Rollup merge of #150438 - m68k-elf-platform-doc-update, r=Noratrieb
rust-lang/rust@e1c13ff160 Rollup merge of #149718 - windows_freeze_file_times, r=ChrisDenton
rust-lang/rust@807a5cefd2 Rollup merge of #147938 - const-clone-slice, r=tgross35
rust-lang/rust@44a5b55557 Auto merge of #150748 - nnethercote:canonicalizer-cleanups, r=lcnr Canonicalizer cleanups