[fix] compat with JRuby 10 initialize_copy changes #266

Job	Run time
maven-test (11, temurin, jruby-9.3.13.0)	1m 50s
maven-test (24, zulu, jruby-10.0.1.0)	1m 53s
maven-test (jruby-9.4.13.0, 21, temurin)	1m 44s
maven-test (jruby-9.4.13.0, 11, temurin)	2m 11s
maven-test (11, temurin, jruby-9.2.20.1)	2m 12s
maven-test (11, zulu, jruby-9.4.5.0)	1m 52s
maven-test (21, oracle, jruby-9.3.13.0)	2m 0s
maven-test (8, temurin, jruby-9.2.19.0)	2m 6s
maven-test (8, temurin, jruby-9.3.3.0)	2m 3s
maven-test (jruby-9.4.13.0, 8, temurin)	1m 48s
maven-test (21, oracle, jruby-9.4.8.0)	2m 13s
maven-test (21, temurin, jruby-10.0.1.0)	1m 52s
maven-test (21, corretto, jruby-head)	1m 54s
maven-test (jruby-9.4.13.0, 23, temurin)	1m 49s
	27m 27s

Provide feedback