4 new commits pushed to

<https://github.com/jmpsec/osctrl/tree/main|main>

by javuto

<https://github.com/jmpsec/osctrl/commit/fc0c6d1600cc6b6593b9cb588147354c34ab43d0|fc0c6d16>

- Remove the old metrics for osctrl-api

<https://github.com/jmpsec/osctrl/commit/bcc2f35807dbe11cbe5cd995a0a6baec606c761e|bcc2f358>

- Remove old metrics for tls

<https://github.com/jmpsec/osctrl/commit/90c6fd727a3fde1b93f1b72d96e8eb3cc0505024|90c6fd72>

- Remove old metrics for osctrl-admin

<https://github.com/jmpsec/osctrl/commit/f57eee7ff1dba5566c6a1607a6365827b716417d|f57eee7f>

- Merge pull request #615 from zhuoyuan-liu/remove-old-metrics jmpsec/osctrl