build(deps): bump confluent.version from 7.5.1 to 7.5.2

Bumps `confluent.version` from 7.5.1 to 7.5.2.

Updates `io.confluent:kafka-schema-registry` from 7.5.1 to 7.5.2

Updates `io.confluent:kafka-streams-avro-serde` from 7.5.1 to 7.5.2
- [Commits](confluentinc/schema-registry@v7.5.1...v7.5.2)

---
updated-dependencies:
- dependency-name: io.confluent:kafka-schema-registry
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.confluent:kafka-streams-avro-serde
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -13,7 +13,7 @@
         <kotlin.version>1.9.20</kotlin.version>
         <kafka.version>3.6.0</kafka.version>
         <ktor.version>2.3.6</ktor.version>
-        <confluent.version>7.5.1</confluent.version>
+        <confluent.version>7.5.2</confluent.version>
         <spek.version>2.0.18</spek.version>
         <kluent.version>1.73</kluent.version>
         <slf4j.version>1.7.36</slf4j.version>