Bump logstash-logback-encoder from 7.3 to 7.4

Bumps [logstash-logback-encoder](https://github.com/logfellow/logstash-logback-encoder) from 7.3 to 7.4.
- [Release notes](https://github.com/logfellow/logstash-logback-encoder/releases)
- [Commits](logfellow/logstash-logback-encoder@logstash-logback-encoder-7.3...logstash-logback-encoder-7.4)

---
updated-dependencies:
- dependency-name: net.logstash.logback:logstash-logback-encoder
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

vtp-pensjon-application/pom.xml

@@ -291,7 +291,7 @@
             <dependency>
                 <groupId>net.logstash.logback</groupId>
                 <artifactId>logstash-logback-encoder</artifactId>
-                <version>7.3</version>
+                <version>7.4</version>
             </dependency>
             <dependency>
                 <groupId>com.nimbusds</groupId>