chore(deps): bump validator from 13.15.0 to 13.15.20 #1233

Job	Run time
MySQL (Node 10, Sequelize latest)	6m 35s
MySQL (Node 10, Sequelize 5)	6m 24s
MySQL (Node 16, Sequelize 5)	5m 57s
Postgres (Node 10, Sequelize 5)	6m 14s
MySQL (Node 16, Sequelize latest)	6m 10s
Postgres (Node 10, Sequelize latest)	6m 33s
SQLite (Node 10, Sequelize 5)	5m 20s
Postgres (Node 16, Sequelize 5)	5m 47s
SQLite (Node 16, Sequelize 5)	4m 43s
SQLite (Node 10, Sequelize latest)	5m 26s
Postgres (Node 16, Sequelize latest)	6m 9s
SQLite (Node 16, Sequelize latest)	4m 25s
Release	0s
	1h 9m 43s

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