dependency: Update dependency org.postgresql:postgresql to v42.7.7 (#1014)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

buildSrc/src/main/kotlin/Versions.kt

@@ -17,7 +17,7 @@ object Versions {
     const val CDN_CONFIGS = "1.14.6"
 
     const val MARIA_DB = "3.5.2"
-    const val POSTGRESQL = "42.7.5"
+    const val POSTGRESQL = "42.7.7"
     const val H2 = "2.3.232"
     const val ORMLITE = "6.1"
     const val HIKARI_CP = "6.3.0"