druid-0.17.1

Apache Druid 0.17.1 is a security bug fix release that addresses the following CVE for LDAP authentication:

• [CVE-2020-1958]: Apache Druid LDAP injection vulnerability (https://lists.apache.org/thread.html/r9d437371793b410f8a8e18f556d52d4bb68e18c537962f6a97f4945e%40%3Cdev.druid.apache.org%3E)