Bump net.logstash.logback:logstash-logback-encoder from 4.10 to 8.0

Bumps [net.logstash.logback:logstash-logback-encoder](https://github.com/logfellow/logstash-logback-encoder) from 4.10 to 8.0.
- [Release notes](https://github.com/logfellow/logstash-logback-encoder/releases)
- [Commits](logfellow/logstash-logback-encoder@logstash-logback-encoder-4.10...logstash-logback-encoder-8.0)

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

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

build.gradle.kts

@@ -10,7 +10,7 @@ val springMockkVersion = "3.1.1"
 val confluent = "7.7.0"
 val isdialogmoteSchema = "1.0.5"
 val jsoupVersion = "1.18.1"
-val logstashVersion = "4.10"
+val logstashVersion = "8.0"
 val logbackVersion = "1.5.6"
 val javaxInjectVersion = "1"
 val owaspSanitizerVersion = "20240325.1"