Update dependency knex to v2 [SECURITY]

Author: renovate[bot]

package.json

@@ -27,7 +27,7 @@
 		"fastify-plugin": "=1.6.1",
 		"fastify-swagger": "=2.5.0",
 		"jsonwebtoken": "=8.5.1",
-		"knex": "0.20.13",
+		"knex": "2.4.0",
 		"objection": "=2.1.3",
 		"objection-db-errors": "=1.1.2",
 		"objection-soft-delete": "=1.0.7",