chore: remove microbadger

.drone.yml

@@ -364,13 +364,6 @@ steps:
     username:
       from_secret: docker_username
 
-- name: microbadger
-  pull: always
-  image: plugins/webhook:1
-  settings:
-    url:
-      from_secret: microbadger_url
-
 trigger:
   ref:
   - refs/heads/master

pipeline.libsonnet

@@ -251,14 +251,6 @@
           ignore_missing: true,
         },
       },
-      {
-        name: 'microbadger',
-        image: 'plugins/webhook:1',
-        pull: 'always',
-        settings: {
-          url: { 'from_secret': 'microbadger_url' },
-        },
-      },
     ],
     depends_on: depends_on,
     trigger: {