chore: Update from '_rust/main' template

Author: epage

.github/workflows/rust-next.yml

@@ -48,6 +48,8 @@ jobs:
   latest:
     name: "Check latest dependencies"
     runs-on: ubuntu-latest
+    env:
+      CARGO_RESOLVER_INCOMPATIBLE_RUST_VERSIONS: allow
     steps:
     - name: Checkout repository
       uses: actions/checkout@v5

Cargo.toml

@@ -79,7 +79,6 @@ str_to_string = "warn"
 string_add = "warn"
 string_add_assign = "warn"
 string_lit_as_bytes = "warn"
-string_to_string = "warn"
 todo = "warn"
 trait_duplication_in_bounds = "warn"
 uninlined_format_args = "warn"