fix(deps): update dependency org.postgresql:postgresql to v42.7.8

Author: renovate[bot]

settings.gradle.kts

@@ -33,7 +33,7 @@ dependencyResolutionManagement {
             version("luckperms", "5.5")
             version("protocolLib", "5.3.0")
             version("jaxbRuntime", "4.0.5")
-            version("postgresql", "42.7.7")
+            version("postgresql", "42.7.8")
             version("apacheCommons", "3.18.0")
             version("junitApi", "5.11.0")
             version("bom", "1.4.3")