fix: prevent compiler optimizations related to loading stale tls object

[romange]

Specifically, during the function stack migration between threads we may encounter faulty compiler optimizations in the release mode. See https://stackoverflow.com/questions/75592038/how-to-disable-clang-expression-elimination-for-thread-local-variable for more details.

[codecov-commenter]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (792bd8c) 78.38% compared to head (078bc98) 78.40%.

Files	Patch %	Lines
util/fibers/listener_interface.cc	90.00%	2 Missing :warning:

:exclamation: Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #178 +/- ## ========================================== + Coverage 78.38% 78.40% +0.01% ========================================== Files 98 98 Lines 7305 7311 +6 ========================================== + Hits 5726 5732 +6 Misses 1579 1579 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.