chore: bump version to 0.32.1

Changes in 0.32.1:
- feat(mcp): Add output control params (PR#667) - brief, brief_deps, fields, max_description_length
- feat(mcp): Add filtering params - labels, labels_any, query, unassigned, sort_policy
- fix(pin): Add pinned to allowed update fields (gt-zr0a)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -9,7 +9,7 @@
       "name": "beads",
       "source": "./",
       "description": "AI-supervised issue tracker for coding workflows",
-      "version": "0.32.0"
+      "version": "0.32.1"
     }
   ]
 }