Bump postgresql from 42.2.12 to 42.2.13

Bumps [postgresql](https://github.com/pgjdbc/pgjdbc) from 42.2.12 to 42.2.13.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.2.12...REL42.2.13)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

pom.xml

@@ -243,7 +243,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.2.12</version>
+      <version>42.2.13</version>
       <scope>test</scope>
     </dependency>
     <dependency>