chore(revert): update test image platforms (#576)

Revert "chore: update test image platforms (#575)"

This reverts commit 500afffbcf.

.github/workflows/build-and-push-test-image.yml

@@ -25,7 +25,7 @@ jobs:
         with:
           install: true
 
-      - name: Build and Push to linux/amd64
+      - name: Build and Push
         id: docker_build
         uses: docker/build-push-action@v3
         with:
@@ -34,13 +34,3 @@ jobs:
           platforms: linux/amd64
           push: true
           tags: neosmemo/memos:test
-
-      - name: Build and Push linux/arm64
-        id: docker_build
-        uses: docker/build-push-action@v3
-        with:
-          context: ./
-          file: ./Dockerfile
-          platforms: linux/arm64
-          push: true
-          tags: neosmemo/memos:test