Bump httpclient from 4.2.1 to 4.5.13 in /lucene-demo#16

dependabot[bot] wants to merge 1 commit intomasterholograph/examples:masterfrom

dependabot/maven/lucene-demo/org.apache.httpcomponents-httpclient-4.5.13holograph/examples:dependabot/maven/lucene-demo/org.apache.httpcomponents-httpclient-4.5.13Copy head branch name to clipboard