Include what you need: QSet for qtexttospeech_mock.cpp


Amends 339d321c8f51da29100cbacdaeccf0b6def6718e (6.6).

Task-number: QTBUG-145302
Pick-to: 6.11 6.10 6.8
Change-Id: Ib89ebd39d3d1b68fed908726747d1b1beeb8b75b
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
commitab474c2bdbb830c818704de73b512191b8b3458e
parent9d3c1031e39a6e4c591376c925873ff415d361ce
authorMarc Mutz <marc.mutz@qt.io>
committerMarc Mutz <marc.mutz@qt.io>
commit timeFri, 27 Mar 2026 14:45:38 +0100