[Java] Upgrade TestNG to 7.3.0 (#11135)

java/dependencies.bzl

@@ -3,7 +3,6 @@ load("@rules_jvm_external//:defs.bzl", "maven_install")
 def gen_java_deps():
     maven_install(
         artifacts = [
-            "com.beust:jcommander:1.72",
             "com.google.code.gson:gson:2.8.5",
             "com.google.guava:guava:27.0.1-jre",
             "com.google.protobuf:protobuf-java:3.8.0",
@@ -18,7 +17,7 @@ def gen_java_deps():
             "org.msgpack:msgpack-core:0.8.20",
             "org.ow2.asm:asm:6.0",
             "org.slf4j:slf4j-log4j12:1.7.25",
-            "org.testng:testng:7.1.0",
+            "org.testng:testng:7.3.0",
             "redis.clients:jedis:2.8.0",
             "net.java.dev.jna:jna:5.5.0",
         ],