[Backport] [1.3] Add Gao Binlong as maintainer (#14796)#14803

Merged

reta merged 1 commit intoopensearch-project:1.3from reta:backport/backport-14796-to-1.3

Jul 18, 2024

+59-18

Commits on Jul 17, 2024

Add Gao Binlong as maintainer (opensearch-project#14796 )
reta
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