Bump postgresql from 42.2.10 to 42.2.11 (#238)

Author: dependabot-preview[bot]

felles/pom.xml

@@ -252,7 +252,7 @@
 			<dependency>
                 <groupId>org.postgresql</groupId>
                 <artifactId>postgresql</artifactId>
-                <version>42.2.10</version>
+                <version>42.2.11</version>
 			</dependency>
 
 			<dependency>