Automatic toolchain upgrade to nightly-2023-10-20

[github-actions]

Update Rust toolchain from nightly-2023-10-19 to nightly-2023-10-20 without any other source changes.
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@0039d73 up to rust-lang/rust@4578435. The log for this commit range is:
rust-lang/rust@4578435e16 Auto merge of #116874 - compiler-errors:elaborator-nits, r=wesleywiser
rust-lang/rust@94c4e5c411 Auto merge of #115214 - Urgau:rfc-3127-trim-paths, r=compiler-errors
rust-lang/rust@e76cb8c498 Auto merge of #116810 - cjgillot:mir-opt-check, r=oli-obk
rust-lang/rust@328192bff4 FileCheck transmute.
rust-lang/rust@69d9369f0c FileCheck inline_shims.
rust-lang/rust@13683554ed FileCheck issue_106141.
rust-lang/rust@c679b208d2 Mention skip in README.
rust-lang/rust@d24e44a07e FileCheck lower_slice_len.
rust-lang/rust@ad057d4397 FileCheck lower_array_len.
rust-lang/rust@4bae847969 FileCheck lower_intrinsics.
rust-lang/rust@d8cffda66a FileCheck casts.
rust-lang/rust@68c409f8f6 FileCheck combine_transmutes.
rust-lang/rust@386fff34f7 FileCheck duplicate_switch_targets.
rust-lang/rust@f856247cc9 FileCheck intrinsic_asserts.
rust-lang/rust@ddc328c2f1 FileCheck combine_clone_of_primitives.
rust-lang/rust@5453a4f056 FileCheck bool_compare.
rust-lang/rust@f0690d5232 FileCheck combine_array_len.
rust-lang/rust@d6f4bd5a8d Add README.
rust-lang/rust@38bf660771 FileCheck box_expr.rs
rust-lang/rust@f65eb1f752 FileCheck basic_assignment.rs.
rust-lang/rust@00a7958e79 FileCheck asm_unwind_panic_abort.rs
rust-lang/rust@47fa01d2b8 FileCheck array_index_is_temporary.rs
rust-lang/rust@8daf14f046 Run filecheck on reference_prop.rs
rust-lang/rust@4ff03cd1a4 Allow to run filecheck in mir-opt tests.
rust-lang/rust@c104861b7b Auto merge of #116940 - matthiaskrgr:rollup-25ezp8a, r=matthiaskrgr
rust-lang/rust@e8544f80ec Rollup merge of #116921 - Fenex:fix/bootstrap-setup-info-msg, r=compiler-errors
rust-lang/rust@c9764263d2 Rollup merge of #116906 - compiler-errors:version-0, r=oli-obk
rust-lang/rust@096943a534 Rollup merge of #116896 - cjgillot:single-inline, r=oli-obk
rust-lang/rust@1d46614335 Rollup merge of #116650 - RalfJung:miri-intptrcast, r=oli-obk
rust-lang/rust@3fbcfd2b6f Auto merge of #116132 - darthunix:connect_poll, r=cuviper
rust-lang/rust@a01382dbea Auto merge of #116037 - wesleywiser:stack_protector_test_windows, r=cuviper
rust-lang/rust@36b61e5aa5 Auto merge of #116923 - fmease:rollup-ev7q387, r=fmease
rust-lang/rust@8aa1d7124a Rollup merge of #116912 - compiler-errors:rustc_type_ir-bikeshedding, r=jackh726
rust-lang/rust@64ed233fc1 Rollup merge of #116908 - estebank:issue-78206, r=compiler-errors
rust-lang/rust@42c7d216b7 Rollup merge of #116883 - blyxyas:fix-mailmap, r=Nilstrieb
rust-lang/rust@2eb6e5f740 Rollup merge of #116829 - fmease:rust-aint-c, r=compiler-errors
rust-lang/rust@80c9588549 Rollup merge of #116795 - DaniPopes:track-caller-option, r=cuviper
rust-lang/rust@29d98777cb Rollup merge of #116761 - Nilstrieb:podman, r=cuviper
rust-lang/rust@2dd1c8f693 Rollup merge of #116663 - compiler-errors:resolve-regions, r=lcnr
rust-lang/rust@020d00867a Auto merge of #114534 - niluxv:strict_prov_unwind, r=cuviper,workingjubilee
rust-lang/rust@2d144d2115 fix(bootstrap) info message show correct path now
rust-lang/rust@89432aadcb Auto merge of #116402 - joboet:global_alloc_tls_unsoundness, r=thomcc,workingjubilee
rust-lang/rust@bd8b46800d Tweak wording of type errors involving type params
rust-lang/rust@189e6a833e Some renaming nits for rustc_type_ir
rust-lang/rust@8d20182999 Remove unused variant BinderListTy
rust-lang/rust@60c95448c3 Use v0.0.0 in compiler crates
rust-lang/rust@ea73f10867 Don't ICE when encountering unresolved regions in fully_resolve
rust-lang/rust@c1c5a1d69a Only check in a single place if a pass is enabled.
rust-lang/rust@d0b99e3efe Make #[repr(Rust)] and #[repr(C)] incompatible with one another
rust-lang/rust@54eef1601d Change my name in mailmap
rust-lang/rust@232f3146b3 Make sure that non-pretty-printing usages are using the correct elaborator
rust-lang/rust@910bb4fe25 Simplify transitive_bounds_that_define_assoc_item
rust-lang/rust@5c41de113e Test -Zremap-path-scope=split-debuginfo with -Csplit-debuginfo=packed
rust-lang/rust@0b2fd2bd88 Adjust tests for MacOS having different -Csplit-debuginfo default
rust-lang/rust@b236642a32 [RFC 3127 - Trim Paths]: Add documentation for -Zremap-path-scope
rust-lang/rust@297827fb86 [RFC 3127 - Trim Paths]: Add test for -Zremap-path-scope=diagnostics
rust-lang/rust@60e24462b6 [RFC 3127 - Trim Paths]: Add test for -Zremap-path-scope=macro
rust-lang/rust@ab92dc3786 [RFC 3127 - Trim Paths]: Adjust tests for -Zremap-path-scope
rust-lang/rust@dcde31ad1e [RFC 3127 - Trim Paths]: Fix building tools (rustdoc, clippy, ...)
rust-lang/rust@eccc9e6628 [RFC 3127 - Trim Paths]: Condition remapped filepath on remap scopes
rust-lang/rust@30f94717ca [RFC 3127 - Trim Paths]: Add unstable option and parsing
rust-lang/rust@0df670fb67 Add #[track_caller] to Option::unwrap_or_else
rust-lang/rust@6ab84b5895 Fix podman detection in CI scripts
rust-lang/rust@dfadd177a9 Make TCP connect() handle EINTR correctly
rust-lang/rust@e92c934665 doc comment for Provenance::Wildcard
rust-lang/rust@1ee055f0ec add some comments and some cleanup around Miri intptrcast
rust-lang/rust@b48039f6fe Rewrite read_encoded_pointer conforming to strict provenance
rust-lang/rust@e7a3c341dd Use pointers instead of usize addresses for landing pads
rust-lang/rust@88efb1bdef std: explain unconventional choice of let-else binding over while-let loop
rust-lang/rust@65c66a15bf std: fix registering of Windows TLS destructors
rust-lang/rust@b18990b1e9 std: abort instead of panicking if the global allocator uses TLS
rust-lang/rust@fd23276ca8 std: panic when the global allocator tries to register a TLS destructor
rust-lang/rust@316c9a9f71 Add stack-protector test for Windows