feat(CORE/docker): try to leverage inline cache

.github/workflows/docker_build.yml

@@ -43,6 +43,9 @@ jobs:
           docker --version
           docker compose --version
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
       - name: Login to Docker Hub
         if: github.repository == 'azerothcore/azerothcore-wotlk' && steps.extract_branch.outputs.branch == 'master'
         uses: docker/login-action@v1
@@ -107,6 +110,9 @@ jobs:
           docker --version
           docker compose --version
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
       - name: Login to Docker Hub
         if: github.repository == 'azerothcore/azerothcore-wotlk' && steps.extract_branch.outputs.branch == 'master'
         uses: docker/login-action@v1