Remove multi-platform build

Author: JoelBCarter

.github/workflows/deploy-beta.yml

@@ -57,7 +57,7 @@ jobs:
           ECR_REPOSITORY: ${{ secrets.ECR_REPOSITORY }}
           IMAGE_TAG: ${{ github.sha }}
         run: |
-          docker build --platform linux/amd64,linux/arm64 -t ${ECR_REGISTRY}/${ECR_REPOSITORY}:${IMAGE_TAG} .
+          docker build -t ${ECR_REGISTRY}/${ECR_REPOSITORY}:${IMAGE_TAG} .
           docker push ${ECR_REGISTRY}/${ECR_REPOSITORY}:${IMAGE_TAG}
 
       - name: Install kubectl