Update dependency com.launchdarkly:launchdarkly-java-server-sdk to v6.3.0

Author: renovate[bot]

build.gradle

@@ -394,7 +394,7 @@ dependencies {
   implementation group: 'org.glassfish', name: 'javax.el', version: '3.0.0'
   implementation group: 'javax.el', name: 'javax.el-api', version: '3.0.0'
   implementation group: 'org.yaml', name: 'snakeyaml', version: '1.33'
-  implementation group: 'com.launchdarkly', name: 'launchdarkly-java-server-sdk', version: '6.2.1'
+  implementation group: 'com.launchdarkly', name: 'launchdarkly-java-server-sdk', version: '6.3.0'
 
   implementation group: 'org.apache.logging.log4j', name: 'log4j-api', version: versions.log4j
   implementation group: 'org.apache.logging.log4j', name: 'log4j', version: versions.log4j