build(deps): Bump org.postgresql:postgresql from 42.3.7 to 42.7.4

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.3.7 to 42.7.4.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.3.7...REL42.7.4)

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

integrasjonspunkt/pom.xml

@@ -733,7 +733,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.3.9</version>
+            <version>42.7.4</version>
         </dependency>
         <dependency>
             <groupId>net.javacrumbs.json-unit</groupId>

pom.xml

@@ -483,7 +483,7 @@
             <dependency>
                 <groupId>org.postgresql</groupId>
                 <artifactId>postgresql</artifactId>
-                <version>42.3.9</version>
+                <version>42.7.4</version>
             </dependency>
             <dependency>
                 <groupId>io.vavr</groupId>