(PW-3185) fix: Calendar JSON serialization uses 1-based months#306

ptorres-prowide wants to merge 1 commit intomainprowide/prowide-core:mainfrom

CU-86b9byw8k_PW-3185-The-JSON-corresponding-to-MX-message-has-incorrect-month-in-the-audit-historyprowide/prowide-core:CU-86b9byw8k_PW-3185-The-JSON-corresponding-to-MX-message-has-incorrect-month-in-the-audit-historyCopy head branch name to clipboard