TINY-10973 Split button popup positioning in fullscreen
Pre-checks:
[x] Branch prefixed with feature/<version>/, hotfix/<version>/, staging/<version>/, or release/<version>/.
[-] modules/ROOT/nav.adoc has been updated (if applicable).
[x] Included a release note entry for any New product features.
[-] If this is a minor release, updated productminorversion in antora.yml and added new supported versions entry in modules/ROOT/partials/misc/supported-versions.adoc.
Ticket: DOC-2463
Site: Staging branch
Changes:
Pre-checks:
feature/<version>/,hotfix/<version>/,staging/<version>/, orrelease/<version>/.modules/ROOT/nav.adochas been updated(if applicable).release noteentry for anyNew product features.productminorversioninantora.ymland added new supported versions entry inmodules/ROOT/partials/misc/supported-versions.adoc.Review: