Bump io.confluent:kafka-avro-serializer from 7.7.1 to 7.7.2

Bumps [io.confluent:kafka-avro-serializer](https://github.com/confluentinc/schema-registry) from 7.7.1 to 7.7.2.
- [Commits](https://github.com/confluentinc/schema-registry/commits)

---
updated-dependencies:
- dependency-name: io.confluent:kafka-avro-serializer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle.kts

@@ -26,7 +26,7 @@ val gsonVersion = "2.11.0"
 val kafkaVersion = "3.7.0"
 val altinnKanalSchemasVersion = "2.0.0"
 val avroVersion = "1.12.0"
-val confluentVersion = "7.7.1"
+val confluentVersion = "7.7.2"
 val syfotjenesterVersion = "1.2020.07.02-07.44-62078cd74f7e"
 val helseXmlVersion = "1.0.4"
 val quartzSchedulerVersion = "2.5.0"