Update to the latest postgresql

The groupId changed, with omero-server now depending on the
newer org.postgresql:postgresql rather than the now-obsolete
postgresql:postgresql. We need to keep up here.

Author: ctrueden

pom.xml

@@ -712,7 +712,7 @@
 
 		<T2-NIT.version>1.1.3</T2-NIT.version>
 		<T2-TreelineGraph.version>1.1.3</T2-TreelineGraph.version>
-		<TrakEM2.version>1.3.3</TrakEM2.version>
+		<TrakEM2.version>1.3.4</TrakEM2.version>
 		<TrakEM2_.version>${TrakEM2.version}</TrakEM2_.version>
 		<VectorString.version>2.0.2</VectorString.version>
 		<trakem2-transform.version>1.0.1</trakem2-transform.version>
@@ -1122,7 +1122,7 @@
 		<picocli.version>4.2.0</picocli.version>
 
 		<!-- PostgreSQL JDBC Driver - https://jdbc.postgresql.org/ -->
-		<postgresql.version>9.1-901-1.jdbc4</postgresql.version>
+		<postgresql.version>42.2.12</postgresql.version>
 
 		<!-- RSyntaxTextArea - https://bobbylight.github.io/RSyntaxTextArea/ -->
 		<rsyntaxtextarea.version>3.0.8</rsyntaxtextarea.version>
@@ -3854,7 +3854,7 @@
 
 			<!-- PostgreSQL JDBC Driver - https://jdbc.postgresql.org/ -->
 			<dependency>
-				<groupId>postgresql</groupId>
+				<groupId>org.postgresql</groupId>
 				<artifactId>postgresql</artifactId>
 				<version>${postgresql.version}</version>
 			</dependency>