Bump io.confluent:kafka-avro-serializer from 7.7.0 to 7.7.1

Bumps [io.confluent:kafka-avro-serializer](https://github.com/confluentinc/schema-registry) from 7.7.0 to 7.7.1.
- [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] <[email protected]>

gradle/libs.versions.toml

@@ -10,7 +10,7 @@ kotlin = "2.0.20"
 ktor = "2.3.12"
 arrow = "1.2.4"
 jackson = "2.17.2"
-confluent = "7.7.0"
+confluent = "7.7.1"
 micrometer = "1.13.4"
 flyway = "10.17.3"
 kotest = "5.9.1"