Fix native memory leak in MemOptimizedNativeIndexBuildStrategy on fai…

…led merges (#3593) (#3600)

* Fix native memory leak in MemOptimizedNativeIndexBuildStrategy on failed merge



* Retry Build



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(cherry picked from commit 10bb853)

Signed-off-by: Pranshu-S <pranshushukla06@gmail.com>
Signed-off-by: opensearch-ci-bot <opensearch-infra@amazon.com>
Co-authored-by: Pranshu Shukla <55992439+Pranshu-S@users.noreply.github.com>

Add missing -Dopensearch.version to buildJniLib calls in build.sh (k-…

…NN) (#3477) (#3478)

(cherry picked from commit 6ce7035)

Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>
Signed-off-by: opensearch-ci-bot <opensearch-infra@amazon.com>
Co-authored-by: Peter Zhu <zhujiaxi@amazon.com>

Add release notes for 2.19.6 (#3408)

Signed-off-by: opensearch-ci-bot <opensearch-infra@amazon.com>

Ignore flaky test testKNNQuery_withModelDifferentCombination_thenSucc…

…ess due to timeout (#3356)

Signed-off-by: Andrew Klepchick <aklepchi@amazon.com>

[AUTO] Add release notes for 3.6.0 (#3262)

* Add release notes for 3.6.0

Signed-off-by: opensearch-ci <opensearch-infra@amazon.com>

* Add release notes for 3.6.0

Signed-off-by: opensearch-ci <opensearch-infra@amazon.com>

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Signed-off-by: opensearch-ci <opensearch-infra@amazon.com>

[Backport 2.19] Fix indexing for 16x and 8x compression (#3123)

* Fix indexing for 16x and 8x compression (#3019)

* Fix indexing for 16x and 8x compression

Signed-off-by: AnnTian Shao <anntians@amazon.com>

* Add bit manipulation constants for quantization

Signed-off-by: AnnTian Shao <anntians@amazon.com>

* Use Byte.SIZE

Signed-off-by: AnnTian Shao <anntians@amazon.com>

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Signed-off-by: AnnTian Shao <anntians@amazon.com>
Signed-off-by: Tommy Shao <69884021+anntians@users.noreply.github.com>
Co-authored-by: AnnTian Shao <anntians@amazon.com>
Co-authored-by: Navneet Verma <navneev@amazon.com>
(cherry picked from commit 2be906c)

* Remove duplicate test method already present on 2.19 branch

Signed-off-by: AnnTian Shao <anntians@amazon.com>

* Adapt tests to use 2.19 constructor style instead of builder pattern

Signed-off-by: AnnTian Shao <anntians@amazon.com>

* Align validateSearchWithDimension with existing 2.19 assertion pattern for 4x compression

Signed-off-by: AnnTian Shao <anntians@amazon.com>

* Update pre-existing test expected value to match fixed getDimensions logic

Signed-off-by: AnnTian Shao <anntians@amazon.com>

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Signed-off-by: AnnTian Shao <anntians@amazon.com>
Signed-off-by: Tommy Shao <69884021+anntians@users.noreply.github.com>
Co-authored-by: AnnTian Shao <anntians@amazon.com>
Co-authored-by: Navneet Verma <navneev@amazon.com>

Increase timeout to 40min to FaissIT. (#3097) (#3098)

(cherry picked from commit 6557b1d)

Signed-off-by: Dooyong Kim <kdooyong@amazon.com>
Co-authored-by: Doo Yong Kim <kdooyong@amazon.com>

Include opensearchknn_simd in build configurations (#3025) (#3028)

Include opensearchknn_simd in build configurations for all AVX variants, and,
Add security permissions for SIMD library loading (base and AVX variants).


(cherry picked from commit 515957b)

Signed-off-by: Vijayan Balasubramanian <balasvij@amazon.com>
Co-authored-by: Vijayan Balasubramanian <balasvij@amazon.com>

[AUTO] Add release notes for 2.19.4 (#2969)

Co-authored-by: Sayali Gaikawad <gaiksaya@amazon.com>

[AUTO] Add release notes for 3.3.2 (#2966) (#2967)

* Add release notes for 3.3.2



* Add release notes for 3.3.2



* Revise release notes for version 3.3.2

Updated compatibility information and modified features, maintenance, bug fixes, and enhancements sections.



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(cherry picked from commit a868609)

Signed-off-by: opensearch-ci <opensearch-infra@amazon.com>
Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>
Co-authored-by: opensearch-ci <83309141+opensearch-ci-bot@users.noreply.github.com>
Co-authored-by: Peter Zhu <zhujiaxi@amazon.com>