v76.21.0 - UAA Release v76.21.0

What's Changed

• Bump to UAA v76.21.0
• Upgrade Bellsoft JDK to version 11.0.20.1+1
• Upgrade Tomcat to version 9.0.80
• Upgrade Newrelic to version 8.6.0
• Bump minitest from 5.19.0 to 5.20.0 by @dependabot in #659
• Bump github.com/cloudfoundry/bosh-utils from 0.0.386 to 0.0.393 in /src/acceptance_tests by @dependabot in #658
• Bump activesupport from 7.0.7.2 to 7.0.8 by @dependabot in #662
• Bump github.com/cloudfoundry/bosh-utils from 0.0.393 to 0.0.394 in /src/acceptance_tests by @dependabot in #663

Full Changelog: v76.20.0...v76.21.0