Bump org.postgresql:postgresql from 9.3-1100-jdbc41 to 42.3.9

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 9.3-1100-jdbc41 to 42.3.9.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](https://github.com/pgjdbc/pgjdbc/commits/REL42.3.9)

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  dependency-type: direct:production
...

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

pom.xml

@@ -245,7 +245,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>9.3-1100-jdbc41</version>
+            <version>42.3.9</version>
         </dependency>
 
         <!-- Драйвер для работы с MySQL -->