Added docs for content-length header's behaviour in Call Rest Action#10905

adeel2023 wants to merge 2 commits intomendix:developmentmendix/docs:developmentfrom

joostverhoog:Allow-setting-Content-Length-header-in-Call-Restjoostverhoog/docs:Allow-setting-Content-Length-header-in-Call-RestCopy head branch name to clipboard