Update PostgreSQL version in pom.xml to 42.7.2

Author: tsviz

pom.xml

@@ -69,7 +69,7 @@
 		<dependency>
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>
-			<version>42.6.0</version>
+			<version>42.7.2</version>
 		</dependency>
 
 		<dependency>
@@ -169,7 +169,7 @@
 				<dependency>
 					<groupId>org.postgresql</groupId>
 					<artifactId>postgresql</artifactId>
-					<version>42.6.0</version>
+					<version>42.7.2</version>
 				</dependency>
 				</dependencies>
 			</plugin>