* Add docs about running coverage tests locally
* Add link to CI coverage report
* higlight that we only cover unit tests
* Add CI coverage report image
* Add more steps
* Remove OOM instructions
* add parameters to optimizer config
* benchmark search speed in different segment sizes
* use constructor for FilteredScorer
* * Implement benchmarks for HNSW index search with different number of
stored points
* Fix minor issue in HNSW graph edge assignment
* Update profiler with call-graph report generation
* Add profiling guide
* Add HNSW graph statistics test function (debug inly)
* limit resulting segment size in merge optimizer
* fix clippy
* stop the music
* fix clippy once again
* fmt once again
