Lets see if the latest version of the plugin solves the issue...

.woodpecker/build.yaml

@@ -1,6 +1,5 @@
 # Build and Publish Docker image (runs on push to main)
 # Secrets required in Woodpecker: gitea_registry_username, gitea_package_token, discord_webhook_url
-# Server: WOODPECKER_PLUGINS_PRIVILEGED must include woodpeckerci/plugin-docker-buildx (or :2).
 # Project must be set to "Trusted" in Woodpecker for the Docker build step (privileged).
 when:
   branch: main
@@ -8,7 +7,7 @@ when:
 
 steps:
   - name: Build and Publish Docker Image
-    image: woodpeckerci/plugin-docker-buildx:2
+    image: woodpeckerci/plugin-docker-buildx:latest
     privileged: true
     settings:
       repo: git.mifi.dev/mifi-holdings/mail-autoconfig