Update workflow dev-beta browser images [skip-ci]

Signed-off-by: Viet Nguyen Duc <nguyenducviet4496@gmail.com>

.github/workflows/update-dev-beta-browser-images.yml

@@ -25,7 +25,7 @@ jobs:
     - uses: actions/checkout@v4
     - name: Setup environment variables
       run: |
-        export SELENIUM_VERSION=$(grep selenium-server Base/Dockerfile | sed 's/.*-\([^-]*\)\.jar \\/\1/' | head -n 1)
+        export SELENIUM_VERSION=$(grep BASE_VERSION Makefile | sed 's/.*,\([^)]*\))/\1/p' | head -n 1)
         echo "SELENIUM_VERSION="$SELENIUM_VERSION >> $GITHUB_ENV
         export BUILD_DATE=$(date '+%Y%m%d')
         echo "BUILD_DATE="$BUILD_DATE >> $GITHUB_ENV