fix: lint errors and update Nix vendorHash

- Add nolint:unparam for readOnly param in sqlite_open.go
- Handle cmd.Help() error in wisp.go
- Handle rows.Close() error in migration 028
- Handle targetStore.Close() error in create.go
- Update Nix vendorHash for current dependencies

Cherry-picked from PR #769

cmd/bd/create.go

@@ -496,7 +496,11 @@ func createInRig(cmd *cobra.Command, rigName, title, description, issueType stri
 	if err != nil {
 		FatalError("failed to open rig %q database: %v", rigName, err)
 	}
-	defer targetStore.Close()
+	defer func() {
+		if err := targetStore.Close(); err != nil {
+			fmt.Fprintf(os.Stderr, "warning: failed to close rig database: %v\n", err)
+		}
+	}()
 
 	var externalRefPtr *string
 	if externalRef != "" {

cmd/bd/doctor/sqlite_open.go

@@ -7,6 +7,7 @@ import (
 	"time"
 )
 
+//nolint:unparam // readOnly is used to add mode=ro to connection string
 func sqliteConnString(path string, readOnly bool) string {
 	path = strings.TrimSpace(path)
 	if path == "" {

cmd/bd/wisp.go

@@ -83,7 +83,7 @@ const OldThreshold = 24 * time.Hour
 func runWisp(cmd *cobra.Command, args []string) {
 	if len(args) == 0 {
 		// No proto-id provided, show help
-		cmd.Help()
+		_ = cmd.Help()
 		return
 	}
 	// Delegate to the create logic