#39 [docker public hub] fix: remove redundant env variable in php image

Author: tanhongit

.github/workflows/php-docker-public.yml

@@ -8,7 +8,6 @@ permissions:
 env:
   IMAGE_NAME: ${{ secrets.IMAGE_NAME }}
   DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
-  DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
   DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
 
 jobs:
@@ -47,7 +46,6 @@ jobs:
           registry: https://index.docker.io/v1/
           username: ${{ env.DOCKERHUB_USERNAME }}
           password: ${{ env.DOCKERHUB_PASSWORD }}
-          token: ${{ env.DOCKERHUB_TOKEN }}
 
       - name: Get latest version tag
         id: get_version