[docker] Update opencti/connector-import-external-reference Docker tag to v6.9.16#546

renovate[bot] wants to merge 1 commit intomasterOpenCTI-Platform/docker:masterfrom

renovate/opencti-connector-import-external-reference-6.xOpenCTI-Platform/docker:renovate/opencti-connector-import-external-reference-6.xCopy head branch name to clipboard