Bump elasticsearch from 1.4.0 to 6.8.13 in /dspace-api#14

dependabot[bot] wants to merge 1 commit intomasteratmire/CSL63:masterfrom

dependabot/maven/dspace-api/org.elasticsearch-elasticsearch-6.8.13atmire/CSL63:dependabot/maven/dspace-api/org.elasticsearch-elasticsearch-6.8.13Copy head branch name to clipboard