Add EST to pkidestroy #5416

Job	Run time
Waiting for build / Waiting For Build	8m 46s
OCSP with self certificate verification test	8m 30s
Basic OCSP / Test	5m 0s
OCSP clone / Test	8m 31s
OCSP with CMC / Test	4m 29s
OCSP with direct CRL publishing / Test	6m 4s
OCSP with existing config / Test	5m 5s
OCSP with external certs / Test	4m 55s
OCSP on separate instance / Test	4m 26s
Standalone OCSP / Test	4m 3s
OCSP container / Test	6m 31s
OCSP with LDAP-based CRL publishing / Test	6m 23s
OCSP with HSM / Test	4m 36s
	1h 17m 19s

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