Update Rust toolchains to nightly-2025-12-15 (#8172)

Co-authored-by: Bilal Mahmoud <[email protected]>
Co-authored-by: hash-worker[bot] <180894564+hash-worker[bot]@users.noreply.github.com>

Author: hash-worker[bot]

libs/@local/hashql/core/src/lib.rs

@@ -17,7 +17,7 @@
 
     // Library Features
     allocator_api,
-    array_windows,
+
     assert_matches,
     binary_heap_into_iter_sorted,
     debug_closure_helpers,

libs/@local/hashql/mir/src/lib.rs

@@ -13,16 +13,14 @@
 
     // Library Features
     allocator_api,
-    array_windows,
     assert_matches,
     const_type_name,
     iter_array_chunks,
     iter_collect_into,
     iter_intersperse,
     string_from_utf8_lossy_owned,
     try_trait_v2,
-    step_trait,
-    exact_length_collection
+    step_trait
 )]
 #![expect(clippy::indexing_slicing)]
 extern crate alloc;

libs/error-stack/README.md

@@ -7,7 +7,7 @@
 
 [![crates.io](https://img.shields.io/crates/v/error-stack)][crates.io]
 [![libs.rs](https://img.shields.io/badge/libs.rs-error--stack-orange)][libs.rs]
-[![rust-version](https://img.shields.io/static/v1?label=Rust&message=1.83.0/nightly-2025-12-01&color=blue)][rust-version]
+[![rust-version](https://img.shields.io/static/v1?label=Rust&message=1.83.0/nightly-2025-12-15&color=blue)][rust-version]
 [![documentation](https://img.shields.io/docsrs/error-stack)][documentation]
 [![license](https://img.shields.io/crates/l/error-stack)][license]
 

libs/error-stack/macros/README.md

@@ -6,7 +6,7 @@
 
 [![crates.io](https://img.shields.io/crates/v/error-stack-macros)][crates.io]
 [![libs.rs](https://img.shields.io/badge/libs.rs-error--stack--macros-orange)][libs.rs]
-[![rust-version](https://img.shields.io/static/v1?label=Rust&message=1.83.0/nightly-2025-12-01&color=blue)][rust-version]
+[![rust-version](https://img.shields.io/static/v1?label=Rust&message=1.83.0/nightly-2025-12-15&color=blue)][rust-version]
 [![documentation](https://img.shields.io/docsrs/error-stack-macros)][documentation]
 [![license](https://img.shields.io/crates/l/error-stack)][license]
 

libs/error-stack/src/lib.rs

@@ -2,7 +2,7 @@
 //!
 //! [![crates.io](https://img.shields.io/crates/v/error-stack)][crates.io]
 //! [![libs.rs](https://img.shields.io/badge/libs.rs-error--stack-orange)][libs.rs]
-//! [![rust-version](https://img.shields.io/static/v1?label=Rust&message=1.83.0/nightly-2025-12-01&color=blue)][rust-version]
+//! [![rust-version](https://img.shields.io/static/v1?label=Rust&message=1.83.0/nightly-2025-12-15&color=blue)][rust-version]
 //!
 //! [crates.io]: https://crates.io/crates/error-stack
 //! [libs.rs]: https://lib.rs/crates/error-stack

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
-channel    = "nightly-2025-12-01"
+channel    = "nightly-2025-12-15"
 components = ['rustfmt', 'clippy', 'llvm-tools-preview', 'miri', 'rust-src', 'rust-analyzer', 'rustc-codegen-cranelift-preview']

tests/graph/test-data/rust/src/seeding/producer/ontology/domain.rs

@@ -328,11 +328,6 @@ impl DomainPolicy {
                 let (remote_domain, fetched_at) = bind_remote(remote)?;
                 let local_sampler = local.source.bind(user_catalog, org_catalog)?;
 
-                #[expect(
-                    clippy::tuple_array_conversions,
-                    reason = "constructing WeightedIndex from a fixed-size array is concise and \
-                              intentional here"
-                )]
                 let chooser = WeightedIndex::new([remote_weight, local_weight])
                     .change_context(DomainBindingError::InvalidWeights)?;
                 Ok(BoundDomainSampler::Mixed {