fix: Use correct nightly Rust version in pre-commit config

Author: Techassi

.pre-commit-config.yaml

@@ -78,7 +78,7 @@ repos:
       - id: cargo-rustfmt
         name: cargo-rustfmt
         language: system
-        entry: cargo +nightly-2025-10-23 fmt --all -- --check
+        entry: cargo +nightly-2026-07-01 fmt --all -- --check
         stages: [pre-commit, pre-merge-commit]
         pass_filenames: false
         files: \.rs$