Update GItHub Action Workflow (#2112)

Signed-off-by: Nwscxyey <48882296+wscxyey@users.noreply.github.com>

.github/workflows/core.yml

@@ -47,6 +47,7 @@ jobs:
         shell: bash
         run: |
           docker-compose build ubuntu-core
+          docker rmi $(docker images | grep '<none>' | awk '{print $3}') || exit 0
       - name: Docker Run
         run: |
           docker-compose run --use-aliases -d db
@@ -94,6 +95,7 @@ jobs:
         shell: bash
         run: |
           docker-compose build centos-core
+          docker rmi $(docker images | grep '<none>' | awk '{print $3}') || exit 0
       - name: Docker Run
         run: |
           docker-compose run --use-aliases -d db