fix macOS tests

Author: Alexandre Lissy

.github/workflows/enterprise.yml

@@ -475,9 +475,9 @@ jobs:
         id: attach
         run: |
           MOUNT_DIR=$(hdiutil attach ./obj-aarch64-apple-darwin/dist/firefox-144.0a1.en-US.mac.dmg | grep "/Volumes" | sed -e "s/.*\/Volumes/\/Volumes/g")
-          ls -hal ${MOUNT_DIR}/Firefox.app/Contents/MacOS/firefox
-          echo "mount_dir=${MOUNT_DIR}" >> "$GITHUB_OUTPUT"
-          RUNTIME_PATH=$(find ${MOUNT_DIR} -type f -name "firefox")
+          ls -hal "${MOUNT_DIR}"/Firefox.app/Contents/MacOS/firefox
+          echo "mount_dir='${MOUNT_DIR}'" >> "$GITHUB_OUTPUT"
+          RUNTIME_PATH=$(find "${MOUNT_DIR}" -type f -name "firefox")
           echo "runtime_path=$RUNTIME_PATH" >> "$GITHUB_OUTPUT"
 
       - name: "install python"