[ZOOKEEPER-4719] Use Bouncycastle jdk18on instead of jdk15on

[shoothzj]

No description provided.

[shoothzj]

@maoling @tisonkun PTAL, thanks

[eolivelli]

Aren't there License files to update?

[anmolnar]

lgtm. (address @eolivelli 's comment plz)

[shoothzj]

@eolivelli @anmolnar The bouncycastle dependency now only used in test dependencies. There 's no license file related to bouncycastle now.

ls -1 zookeeper-server/src/main/resources/lib
commons-cli-1.5.0.LICENSE.txt
commons-io-2.11.0.LICENSE.txt
jetty-http-9.4.51.v20230217.LICENSE.txt
jetty-io-9.4.51.v20230217.LICENSE.txt
jetty-security-9.4.51.v20230217.LICENSE.txt
jetty-server-9.4.51.v20230217.LICENSE.txt
jetty-servlet-9.4.51.v20230217.LICENSE.txt
jetty-util-9.4.51.v20230217.LICENSE.txt
jetty-util-ajax-9.4.51.v20230217.LICENSE.txt
jline-2.14.6.LICENSE.txt
logback-classic-1.2.10.LICENSE.txt
logback-core-1.2.10.LICENSE.txt
metrics-core-4.1.12.1.jar_LICENSE.txt
netty-bom-4.1.94.Final.LICENSE.txt
netty-buffer-4.1.94.Final.LICENSE.txt
netty-codec-4.1.94.Final.LICENSE.txt
netty-common-4.1.94.Final.LICENSE.txt
netty-handler-4.1.94.Final.LICENSE.txt
netty-resolver-4.1.94.Final.LICENSE.txt
netty-transport-4.1.94.Final.LICENSE.txt
netty-transport-native-epoll-4.1.94.Final.LICENSE.txt
netty-transport-native-unix-common-4.1.94.Final.LICENSE.txt
simpleclient-0.9.0.LICENSE.txt
simpleclient_common-0.9.0_LICENSE.txt
simpleclient_hotspot-0.9.0_LICENSE.txt
simpleclient_servlet-0.9.0_LICENSE.txt
slf4j-1.7.30.LICENSE.txt
snappy-java-1.1.10.1.jar_LICENSE.txt

[shoothzj]

ping @eolivelli @anmolnar

[tisonkun]

I checked that bcprov is optionally used and can be dynamically loaded. See the touched zookeeperAdmin.md file for details.

Merging...