What's Changed
* Bump 1.7.0 to 1.8.0 by IanHoang in https://github.com/opensearch-project/opensearch-benchmark/pull/560
* Fix Numpy & h5py bug in 1.7.0 by IanHoang in https://github.com/opensearch-project/opensearch-benchmark/pull/562
* Add back h5py restriction in Dockerfile to unblock Docker Build for ARM images by IanHoang in https://github.com/opensearch-project/opensearch-benchmark/pull/568
* added Triage document for weekly triages by cgchinmay in https://github.com/opensearch-project/opensearch-benchmark/pull/547
* Package pbzip2 binaries, so they get installed automatically by gkamat in https://github.com/opensearch-project/opensearch-benchmark/pull/551
* Fix h5py build issues encountered during the release process by gkamat in https://github.com/opensearch-project/opensearch-benchmark/pull/574
* Backport feature for easier backport when patching by IanHoang in https://github.com/opensearch-project/opensearch-benchmark/pull/575
* Fixed an error in DeleleMlModel runner. by vpehkone in https://github.com/opensearch-project/opensearch-benchmark/pull/537
* Adds --randomization-alpha flag controlling distribution of repeated queries by peteralfonsi in https://github.com/opensearch-project/opensearch-benchmark/pull/564
* Download pre-generated offset files only when needed by gkamat in https://github.com/opensearch-project/opensearch-benchmark/pull/573
* Check that the in-memory metrics store does not run out of memory by gkamat in https://github.com/opensearch-project/opensearch-benchmark/pull/580
* Add TrainKNN Runner/Operation for Benchmarking Approximate KNN Algorithms by finnroblin in https://github.com/opensearch-project/opensearch-benchmark/pull/556
* Add Badges to README by IanHoang in https://github.com/opensearch-project/opensearch-benchmark/pull/588
* Fix bracket in Chat on Forum Badge by IanHoang in https://github.com/opensearch-project/opensearch-benchmark/pull/590
* Publish recall as a kpi metric by finnroblin in https://github.com/opensearch-project/opensearch-benchmark/pull/581
New Contributors
* finnroblin made their first contribution in https://github.com/opensearch-project/opensearch-benchmark/pull/556
**Full Changelog**: https://github.com/opensearch-project/opensearch-benchmark/compare/1.7.0...1.8.0