chore: Bump version to 0.24.3

Updated all component versions:
- bd CLI: 0.24.2 → 0.24.3
- Plugin: 0.24.2 → 0.24.3
- MCP server: 0.24.2 → 0.24.3
- npm package: 0.24.2 → 0.24.3
- Documentation: 0.24.2 → 0.24.3

Generated by scripts/bump-version.sh

cmd/bd/templates/hooks/pre-commit

@@ -1,5 +1,5 @@
 #!/bin/sh
-# bd-hooks-version: 0.24.2
+# bd-hooks-version: 0.24.3
 #
 # bd (beads) pre-commit hook
 #