Update dependency org.postgresql:postgresql to v42.7.6 (#1352)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ junit = "5.12.2"
 jdbc-h2 = { module = "com.h2database:h2", version = "2.3.232" }
 jdbc-mysql = { module = "mysql:mysql-connector-java", version = "8.0.33" }
 jdbc-oracle = { module = "com.oracle.database.jdbc:ojdbc11", version = "23.8.0.25.04" }
-jdbc-postgresql = { module = "org.postgresql:postgresql", version = "42.7.5" }
+jdbc-postgresql = { module = "org.postgresql:postgresql", version = "42.7.6" }
 jdbc-sqlite = { module = "org.xerial:sqlite-jdbc", version = "3.49.1.0" }
 jdbc-sqlserver = { module = "com.microsoft.sqlserver:mssql-jdbc", version = "12.10.0.jre11" }