feat!: Add working conversion webhook with cert rotation #4267

Job	Run time
Run Cargo Deny (bans licenses sources)	21s
Run Cargo Udeps	1m 53s
Run Cargo Deny (advisories)	25s
Run RustDoc	1m 41s
Run Cargo Tests	2m 57s
All tests passed	4s
	7m 21s

Provide feedback