[deps] Platform: Update Rust crate tokio-util to v0.7.12

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
tokio-util (source)	dependencies	patch	=0.7.11 -> =0.7.12

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Release Notes

tokio-rs/tokio (tokio-util)

v0.7.12

Compare Source

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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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• If you want to rebase/retry this PR, check this box

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This PR was generated by Mend Renovate. View the repository job log.

[bitwarden-bot]

Internal tracking:

• ID: PM-14730
• Link: https://bitwarden.atlassian.net/browse/PM-14730

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 33.49%. Comparing base (e91741b) to head (a24d211).
Report is 7 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #11946   +/-   ##
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  Coverage   33.49%   33.49%           
=======================================
  Files        2839     2839           
  Lines       88705    88705           
  Branches    16887    16887           
=======================================
  Hits        29715    29715           
  Misses      56665    56665           
  Partials     2325     2325           

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