ci: Use standard qemu (9.1.1)

It seems to works now on macos-15-large. Lets try on other platforms.

Signed-off-by: Nir Soffer <[email protected]>

Author: nirs

.github/workflows/qemu.yaml

@@ -38,20 +38,9 @@ jobs:
         run: |
           make
           sudo make install
-      - name: Fetch homebrew-core commit messages
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
-        with:
-          # needed by ./hack/brew-install-version.sh
-          repository: homebrew/homebrew-core
-          path: homebrew-core
-          fetch-depth: 0
-          filter: tree:0
       - name: Install test dependencies
         run: |
-          brew install bash coreutils
-          # QEMU 9.1.0 seems to break on GitHub runners, both on Monterey and Ventura
-          # We revert back to 8.2.1, which seems to work fine
-          ./hack/brew-install-version.sh qemu 8.2.1
+          brew install qemu bash coreutils
       - name: Test (shared mode)
         run: ./test/test.sh /var/run/socket_vmnet
       # Bridged mode cannot be tested on GHA