Regenerate sample certificates to fix CI #258

Job	Run time
maven-test (jruby-9.4.12.0, 11, temurin)	1m 50s
maven-test (jruby-9.4.12.0, 21, temurin)	2m 2s
maven-test (jruby-9.4.12.0, 23, temurin)	1m 54s
maven-test (jruby-9.4.12.0, 8, temurin)	1m 53s
maven-test (8, temurin, jruby-9.3.3.0)	1m 49s
maven-test (11, temurin, jruby-9.3.13.0)	1m 46s
maven-test (11, zulu, jruby-9.4.5.0)	2m 11s
maven-test (21, oracle, jruby-9.3.13.0)	1m 53s
maven-test (8, temurin, jruby-9.2.19.0)	2m 5s
maven-test (21, zulu, jruby-head)	2m 3s
maven-test (21, oracle, jruby-9.4.8.0)	2m 0s
maven-test (24, corretto, jruby-head)	2m 1s
maven-test (11, temurin, jruby-9.2.20.1)	2m 22s
maven-test (17, oracle, jruby-9.4.7.0)	1m 40s
	27m 29s

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