Brew install started to fail on older macos arm versions. Getting
rid of all brew install to avoid future problems with it.
Task-number: QTAINFRA-7408
Pick-to: 6.9 6.8 6.5
Change-Id: I22eddfad1f49b0814841a5d554100fdffd329593
Reviewed-by: Jukka Jokiniva <jukka.jokiniva@qt.io>
(cherry picked from commit 66fd8fb132)
Reviewed-by: Tero Heikkinen <tero.heikkinen@qt.io>