chore: bump rust toolchain

[MrCroxx]

What's changed and what's your intention?

Please explain IN DETAIL what the changes are in this PR and why they are needed. :D

As title.

Checklist

• I have written necessary rustdoc comments
• I have added necessary unit tests and integration tests
• I have passed make check and make test or make all in my local envirorment.

Related issues or PRs (optional)

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (fdde972) 77.41% compared to head (86012cd) 78.10%.

Files	Patch %	Lines
foyer-storage/src/catalog.rs	88.88%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #255      +/-   ##
==========================================
+ Coverage   77.41%   78.10%   +0.69%     
==========================================
  Files          46       46              
  Lines        5703     5815     +112     
==========================================
+ Hits         4415     4542     +127     
+ Misses       1288     1273      -15     

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