attempt fix github actions warnings 2

.github/workflows/docker.yml

@@ -27,7 +27,8 @@ jobs:
 
       - name: Set up dynamic build ARGs
         id: getargs
-        run: echo "::set-output name=version::$(cat ./stable/VERSION)"
+        #run: echo "::set-output name=version::$(cat ./stable/VERSION)"
+        run: echo "version=$(cat ./stable/VERSION)" >> $GITHUB_OUTPUT
 
       - name: Docker meta
         id: meta