chore: upate latest tag policy on standalone build

.github/workflows/build.yaml

@@ -28,8 +28,6 @@ jobs:
             type=ref,event=branch,branch=dev,value=dev,optional=true
             type=match,event=tag,pattern=v(.*),group=1,prefix=v,optional=true
             type=match,event=tag,pattern=v(.*),value=latest,optional=true
-          flavor: |
-            latest=false
 
       - name: Print (debug) Docker meta JSON
         uses: https://github.com/actions/github-script@v8