Athenz v1.11.18 Release

What's Changed

• setup functional test with webdriverio by @jimmytsang in #2028
• use correct role prefix when filtering tenant resource group roles by @havetisyan in #2037
• support role audit enabled set for domain admins using zms-cli by @havetisyan in #2038
• sia config option to update key/cert file directly instead of using rename by @havetisyan in #2039
• Add build version to sia-ec2 by @tokle in #2041
• update package-lock.json to match package dependencies by @havetisyan in #2042
• provide configuration options for sia key/cert/token/backup directories by @havetisyan in #2040

Full Changelog: v1.11.17...v1.11.18