Update jasync-mysql, jasync-postgresql to 2.1.21

scalikejdbc-bot[bot] · xuwei-k · commit 1f9d2ee66897 · 2023-01-30T10:02:59.000+09:00
diff --git a/build.sbt b/build.sbt
@@ -1,6 +1,6 @@
 lazy val _version = "0.17.0"
 lazy val scalikejdbcVersion = "4.0.0"
-lazy val jasyncVersion = "2.1.18" // provided
+lazy val jasyncVersion = "2.1.21" // provided
 lazy val postgresqlVersion = "42.5.1"
 val Scala212 = "2.12.17"
 val Scala213 = "2.13.10"
