fix: Support creating ongoing Legal Hold policy with start date#1281

lukaszsocha2 merged 4 commits intomainbox/box-java-sdk:mainfrom

sdk-4293-fix-creation-ongoing-legal-hold-policy-with-start-datebox/box-java-sdk:sdk-4293-fix-creation-ongoing-legal-hold-policy-with-start-dateCopy head branch name to clipboard