Update dependency org.yaml:snakeyaml to v2.6 #3864

Job	Run time
check-links	55s
license-check	2m 15s
shellcheck	4s
setup-muzzle-matrix	2m 7s
generate-metadata	2m 7s
build	6m 52s
smoke-test (ubuntu-22.04, jetty)	7m 57s
smoke-test (ubuntu-22.04, glassfish)	9m 45s
smoke-test (ubuntu-22.04, tomee)	7m 19s
smoke-test (ubuntu-22.04, websphere)	6m 33s
smoke-test (ubuntu-22.04, other)	6m 18s
smoke-test (ubuntu-22.04, jboss)	3m 47s
smoke-test (ubuntu-22.04, wildfly)	12m 15s
smoke-test (ubuntu-22.04, profiler)	11m 6s
smoke-test (ubuntu-22.04, weblogic)	4m 15s
smoke-test (ubuntu-22.04, liberty)	15m 34s
smoke-test (ubuntu-22.04, tomcat)	6m 15s
muzzle (:instrumentation:jetty)	2m 45s
muzzle (:instrumentation:khttp)	2m 45s
muzzle (:instrumentation:weblogic)	2m 35s
muzzle (:instrumentation:wildfly)	2m 48s
muzzle (:instrumentation:jdbc)	2m 52s
muzzle (:instrumentation:websphere)	2m 36s
muzzle (:instrumentation:nocode)	2m 37s
muzzle (:instrumentation:tomcat)	2m 40s
muzzle (:instrumentation:liberty)	2m 32s
	2h 9m 34s

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