[AUTO] Add release notes for 3.7.0 (opensearch-project#21843)

* Add release notes for 3.7.0

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

* Update opensearch.release-notes-3.7.0.md

Signed-off-by: opensearch-ci <83309141+opensearch-ci-bot@users.noreply.github.com>

* Update dependencies in release notes for 3.7.0

Collapse multiple updates to same dependency

Signed-off-by: Andrew Ross <andrross@amazon.com>

* Remove entries about reverted commits

Signed-off-by: Andrew Ross <andrross@amazon.com>

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Signed-off-by: opensearch-ci-bot <opensearch-infra@amazon.com>
Signed-off-by: opensearch-ci <83309141+opensearch-ci-bot@users.noreply.github.com>
Signed-off-by: Andrew Ross <andrross@amazon.com>
Co-authored-by: Andrew Ross <andrross@amazon.com>

Author: opensearch-ci-bot