fix: vunerable postgresql version

pom.xml

@@ -35,6 +35,7 @@
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>
 			<scope>runtime</scope>
+            <version>42.3.8</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>