Update subject on client session if it deviates from the on RunContext#2026

work-lto wants to merge 1 commit intoreleases/26.2eclipse-scout/scout.rt:releases/26.2from

features/lto/26.2/393222-update-subjecteclipse-scout/scout.rt:features/lto/26.2/393222-update-subjectCopy head branch name to clipboard