[TASK] adjustments to refactored FLOW3 Context
[TASK] adjustments to refactored FLOW3 Context

As the Context is now an object and not a string anymore, we adjust
our context checks appropriately.

Related: #33581
Releases: 1.1
Change-Id: Idcf0a2560e459d9d004d9732cea9568d264f7637
Original-Commit-Hash: 5435a8bd6da5d32ee1dc95fdec7fad06019168d6

neos/fluid,neos/fluid