chore: rust toolchain 1.93.0

[hanabi1224]

Summary of changes

Changes introduced in this pull request:

• upgrade rust toolchain to 1.93.0
• bump deps

Reference issue to close (if applicable)

Closes

Other information and links

Change checklist

• I have performed a self-review of my own code,
• I have made corresponding changes to the documentation. All new code adheres to the team's documentation standards,
• I have added tests that prove my fix is effective or that my feature works (if possible),
• I have made sure the CHANGELOG is up-to-date. All user-facing changes should be reflected in this document.

Summary by CodeRabbit

• Chores
  • Updated Rust toolchain to version 1.93.0
  • Updated development dependency versions

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[coderabbitai]

Walkthrough

Updates Rust toolchain from 1.92.0 to 1.93.0 and bumps ra_ap_syntax dev-dependency from 0.0.315 to 0.0.316 across two locations in the configuration files.

Changes

Cohort / File(s)	Summary
Dependency Updates Cargo.toml	Bumps ra_ap_syntax from 0.0.315 to 0.0.316 in dev-dependencies (2 occurrences)
Toolchain Update rust-toolchain.toml	Updates Rust toolchain channel from 1.92.0 to 1.93.0

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• chore: upgrade rust to 1.91.0 #6226 — Updates both the Rust toolchain version and ra_ap_syntax dev-dependency in a single PR
• chore(deps): bump reqwest from 0.12.25 to 0.12.26 in the patch-versions group #6350 — Modifies ra_ap_syntax in Cargo.toml with a different version bump
• chore: upgrade rust toolchain to 1.90 #6139 — Updates rust-toolchain.toml by changing the toolchain channel version

Suggested labels

dependencies, rust

Suggested reviewers

• akaladarshi
• sudo-shashank
• LesnyRumcajs

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately reflects the primary change: updating the Rust toolchain to version 1.93.0, which is the main modification across both modified files.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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