chore: dep update

Author: sureshg

gradle/libs.versions.toml

@@ -49,7 +49,7 @@ gradle-kotlin-dsl              = "6.4.0"
 exoquery-plugin                = "2.2.20-1.6.1.PL"
 exoquery-sql                   = "1.6.1.PL"
 exposed                        = "1.0.0-rc-1"
-postgresql                     = "42.7.7"
+postgresql                     = "42.7.8"
 embedded-postgres              = "2.1.1"
 embedded-postgres-bom          = "17.6.0"
 evas                           = "1.3.0"