[Backport 2.19-dev] Publish internal modules separately for downstream reuse#4723

penghuo merged 3 commits intoopensearch-project:2.19-devopensearch-project/sql:2.19-devfrom

dai-chen:backport-unified-ppl-2.19-dev-publish-testdai-chen/sql-1:backport-unified-ppl-2.19-dev-publish-testCopy head branch name to clipboard