Fix: install wget to macOS 12

++ wget -q -e http_proxy=http://proxy.intra.qt.io:3128 --spider proxy.intra.qt.io /Users/qt/work/coin-provisioning/coin/provisioning/qtci-macos-12-x86_64/../common/unix/check_and_set_proxy.sh: line 10: wget: command not found

Build log: https://ci-files01-hki.ci.qt.io/cilogs/provisioning/qtci-macos-12-x86_64-107-b7bc91/provision_1758195880/log.txt.gz

Details: https://ci-files01-hki.ci.qt.io:8081/coin/integration/qt/tqtc-qt5/tasks/1758201381

Tested changes (refs/builds/qtci/tqtc/lts-6.8/1758181876):
https://codereview.qt-project.org/c/qt/tqtc-qt5/+/675322/2 Provisioning: Allow retry when disabling spotlight indexing
https://codereview.qt-project.org/c/qt/tqtc-qt5/+/674719/6 Provisioning: Fix homebrew
https://codereview.qt-project.org/c/qt/tqtc-qt5/+/674913/3 macOS: Fix mdutil unknown indexing state in provisioning
https://codereview.qt-project.org/c/qt/tqtc-qt5/+/676913/3 Provisioning: Remove brew_packages
https://codereview.qt-project.org/c/qt/tqtc-qt5/+/674720/7 Change libiodbc brew to use local tap
https://codereview.qt-project.org/c/qt/tqtc-qt5/+/676912/3 Provisioning: Fix pyenv installation
https://codereview.qt-project.org/c/qt/tqtc-qt5/+/676915/3 Provisioning: Fix binutils installation
https://codereview.qt-project.org/c/qt/tqtc-qt5/+/676914/3 Provisioning: Fix nodejs provisioning
https://codereview.qt-project.org/c/qt/tqtc-qt5/+/676916/4 Update qtremoteobjects