[deps]: Update Rust to v2025-10-04

[renovate]

Note

Mend has cancelled the proposed renaming of the Renovate GitHub app being renamed to mend[bot].

This notice will be removed on 2025-10-07.

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This PR contains the following updates:

Package	Update	Change
rust-nightly (source)	minor	2025-08-18 -> 2025-10-04

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Configuration

📅 Schedule: Branch creation - "every 2nd week starting on the 2 week of the year before 4am on Monday" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.15%. Comparing base (99cca6a) to head (eb35921).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #448   +/-   ##
=======================================
  Coverage   78.15%   78.15%           
=======================================
  Files         283      283           
  Lines       27611    27611           
=======================================
  Hits        21579    21579           
  Misses       6032     6032           

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[bitwarden-bot]

Internal tracking:

• ID: PM-25788
• Link: https://bitwarden.atlassian.net/browse/PM-25788