[~TASK] Fluid: Adjust to new PHPUnit
[~TASK] Fluid: Adjust to new PHPUnit

Relates to: #10280
Change-Id: I8cd1e5880222f10a4c6ae7fbfe2b74508437aae3
Original-Commit-Hash: d2a02c314527254f266cb07296d5089cad5959ba

neos/fluid,neos/fluid