Security Patches

What's Changed

• Bump jettison from 1.1 to 1.5.1 in /tcmsteamsbuildnotifier-core by @dependabot in #69
• Bump jetty from 6.1.16 to 6.1.23 in /tcmsteamsbuildnotifier-core by @dependabot in #65

Full Changelog: 2.10.0...2.11.0