ci: remove docker/** from smoke-init path trigger

The smoke-init pipeline tests `disinto init` against a Forgejo
instance — it does not build or use the agents Docker image.
Changes under docker/ should not trigger this workflow.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.woodpecker/smoke-init.yml

@@ -14,7 +14,6 @@ when:
       - "lib/load-project.sh"
       - "tests/smoke-init.sh"
       - ".woodpecker/smoke-init.yml"
-      - "docker/**"
   - event: push
     branch: main
     path:
@@ -22,7 +21,6 @@ when:
       - "lib/load-project.sh"
       - "tests/smoke-init.sh"
       - ".woodpecker/smoke-init.yml"
-      - "docker/**"
 
 steps:
   - name: smoke-init