remove auto_tag option

.drone.yml

@@ -33,7 +33,6 @@ steps:
       DOCKER_AUTOTAG_FORCE_LATEST: True
       DOCKER_AUTOTAG_IGNORE_PRERELEASE: True
       DOCKER_AUTOTAG_OUTPUT_FILE: .tags
-      DOCKER_AUTOTAG_SUFFIX: amd64
       DOCKER_AUTOTAG_VERSION: ${DRONE_TAG}
 
   - name: dryrun
@@ -57,7 +56,6 @@ steps:
   - name: publish-dockerhub
     image: thegeeklab/drone-docker-buildx:20
     settings:
-      auto_tag: true
       dockerfile: Dockerfile.multiarch
       password:
         from_secret: docker_password
@@ -80,7 +78,6 @@ steps:
   - name: publish-quay
     image: thegeeklab/drone-docker-buildx:20
     settings:
-      auto_tag: true
       dockerfile: Dockerfile.multiarch
       password:
         from_secret: quay_password
@@ -176,6 +173,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 05ec08e7f2216e4eed7bd2073bacf7c2f6e84dec27f2257c9aff9d34d6562f62
+hmac: 34913914fc07a49924c6b5121b06a32acd452429e1b94ce3ba85b0177084d936
 
 ...