Bump httpclient from 4.3.1 to 4.3.6 in /twitterwall-old#4

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dependabot/maven/twitterwall-old/org.apache.httpcomponents-httpclient-4.3.6Spring-Framework-Java-Apps/twitterwall:dependabot/maven/twitterwall-old/org.apache.httpcomponents-httpclient-4.3.6Copy head branch name to clipboard