github-action: Add AsciiDoc freeze warning#3959

SylvainJuge merged 4 commits into

elastic:mainelastic/apm-agent-java:mainfrom

reakaleek:gh-oblt/add-asciidoc-freeze-warningreakaleek/apm-agent-java:gh-oblt/add-asciidoc-freeze-warningCopy head branch name to clipboard