test: support miri for unit test in actions

[BraveY]

Relevant Issue (if applicable)

If there are Issues related to this PullRequest, please list it.
#1665

Details

Please describe the details of PullRequest.
support miri for unit test in actions

Types of changes

What types of changes does your PullRequest introduce? Put an x in all the boxes that apply:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation Update (if none of the other choices apply)

Checklist

Go over all the following points, and put an x in all the boxes that apply.

• I have updated the documentation accordingly.
• I have added tests to cover my changes.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 55.48%. Comparing base (72b1955) to head (dc7e4b6).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
src/bin/nydusd/virtiofs.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1712      +/-   ##
==========================================
- Coverage   55.48%   55.48%   -0.01%     
==========================================
  Files         197      197              
  Lines       55891    55891              
  Branches    47247    47247              
==========================================
- Hits        31012    31010       -2     
- Misses      23274    23275       +1     
- Partials     1605     1606       +1     

Files with missing lines	Coverage Δ
src/bin/nydusd/virtiofs.rs	0.00% <0.00%> (ø)

... and 2 files with indirect coverage changes

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[imeoer]

LGTM!