message: CI: tweak osx ccache wrt qt version mismatches.
diff: @@ -116,14 +116,16 @@ jobs:
  - name: ccache
  uses: hendrikmuhs/ccache-action@v1.2
  with:
  - key: ccache-osx_qt6-release
  + key: ccache-osx_qt5-release
  max-size: 256M
  - name: "Install dependencies"
  run: |
  set -ex
  #brew update
  ./scripts/install-deps.sh
  - brew install qt5 openssl
  + brew install qt${QTVER} openssl
  + env:
  + QTVER: '5'
  - name: "Create build directory"
  run: mkdir build
  - name: "Generate build files"
  