feat(test): add a test utils crate to make log initialization possible everywhere

[multisme]

This PR allows init_tracing_for_test to be called by any other crate in the sdk

Signed-off-by: multi [email protected]

Fixes #5292

[codspeed-hq]

CodSpeed Performance Report

Merging #5521 will not alter performance

_{Comparing multisme:feature/Solve_matrix_sk_common_not_settingg_up_a_test_tracing_subscriber (bcf77cf) with main (b3c53dd)}

Summary

✅ 31 untouched benchmarks

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.57%. Comparing base (1eb8f6a) to head (bcf77cf).
⚠️ Report is 20 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5521   +/-   ##
=======================================
  Coverage   88.56%   88.57%           
=======================================
  Files         340      340           
  Lines       93694    93694           
  Branches    93694    93694           
=======================================
+ Hits        82982    82988    +6     
+ Misses       6579     6573    -6     
  Partials     4133     4133           

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[bnjbvr]

Sweet, thanks! Can you also invoke the macro in matrix_sdk_common, to prove that it addresses the issue, please?

[bnjbvr]

Thanks, I think we'll also need to add it to the release scripts. Will push to your branch if I can