chore: Bump version to 0.26.1

Updated all component versions:
- bd CLI: 0.26.0 → 0.26.1
- Plugin: 0.26.0 → 0.26.1
- MCP server: 0.26.0 → 0.26.1
- npm package: 0.26.0 → 0.26.1
- Hook templates: 0.26.0 → 0.26.1

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

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

integrations/beads-mcp/src/beads_mcp/__init__.py

@@ -4,4 +4,4 @@ This package provides an MCP (Model Context Protocol) server that exposes
 beads (bd) issue tracker functionality to MCP Clients.
 """
 
-__version__ = "0.26.0"
+__version__ = "0.26.1"