[8.x] [serverless][ESS][bugfix] Fixes outdated image on env var capture page (backport #6298)#6315

benironside merged 4 commits into8.xelastic/security-docs:8.xfrom

mergify/bp/8.x/pr-6298elastic/security-docs:mergify/bp/8.x/pr-6298Copy head branch name to clipboard