This will fix the warning we get while scanning and give us more reliable vulnerability detection
$ trivy image -s HIGH,CRITICAL rancher/klipper-lb:42b03dd-amd64
2021-07-20T11:54:23.274-0700 INFO Detected OS: alpine
2021-07-20T11:54:23.275-0700 INFO Detecting Alpine vulnerabilities...
2021-07-20T11:54:23.277-0700 INFO Number of language-specific files: 0
2021-07-20T11:54:23.277-0700 WARN This OS version is no longer supported by the distribution: alpine 3.8.5
2021-07-20T11:54:23.277-0700 WARN The vulnerability detection may be insufficient because security updates are not provided
rancher/klipper-lb:ba66be0-amd64 (alpine 3.8.5)
===============================================
Total: 0 (HIGH: 0, CRITICAL: 0)
This will fix the warning we get while scanning and give us more reliable vulnerability detection