channeldb/migrations: migrate ChannelCloseSummary

channeldb/db.go

@@ -80,6 +80,13 @@ var (
 			number:    6,
 			migration: migratePruneEdgeUpdateIndex,
 		},
+		{
+			// The DB version that migrates the ChannelCloseSummary
+			// to a format where optional fields are indicated with
+			// boolean flags.
+			number:    7,
+			migration: migrateOptionalChannelCloseSummaryFields,
+		},
 	}
 
 	// Big endian is the preferred byte order, due to cursor scans over