This version bump is needed for backward compatibility testing on main since opensearch core has been version bumped to 2.19 and 3.0.0 nodes can only form a cluster with the last minor version (2.19 as of now) of the previous major version (2.x).
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Description
Bump bwc version to 2.19 on main
This version bump is needed for backward compatibility testing on main since opensearch core has been version bumped to 2.19 and 3.0.0 nodes can only form a cluster with the last minor version (2.19 as of now) of the previous major version (2.x).
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--signoff.By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license. For more information on following Developer Certificate of Origin and signing off your commits, please check here.