chore(deps): update taiki-e/install-action digest to e67fa11

[dreadnode-renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
taiki-e/install-action (changelog)	action	digest	6c6fd71 → e67fa11

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This PR has been generated by Mend Renovate CLI.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.50%. Comparing base (b1cd27b) to head (7c000ca).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #442      +/-   ##
==========================================
- Coverage   80.50%   80.50%   -0.01%     
==========================================
  Files         460      460              
  Lines      161612   161612              
==========================================
- Hits       130104   130103       -1     
- Misses      31508    31509       +1     

see 1 file with indirect coverage changes

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[mkultraWasHere]

Verified the digest against the current official v2 tag. The requested cargo-llvm-cov version remains supported, Ares CI exercised the new action successfully, and no newer PR supersedes this update.