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)

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

cmd/bd/version.go

@@ -14,7 +14,7 @@ import (
 
 var (
 	// Version is the current version of bd (overridden by ldflags at build time)
-	Version = "0.32.0"
+	Version = "0.32.1"
 	// Build can be set via ldflags at compile time
 	Build = "dev"
 	// Commit and branch the git revision the binary was built from (optional ldflag)