Update apache-avro requirement from 0.14.0 to 0.15.0 in /zino-core

Updates the requirements on [apache-avro](https://github.com/apache/avro) to permit the latest version.
- [Release notes](https://github.com/apache/avro/releases)
- [Commits](https://github.com/apache/avro/commits)

---
updated-dependencies:
- dependency-name: apache-avro
  dependency-type: direct:production
...

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

zino-core/Cargo.toml

@@ -74,7 +74,7 @@ view-minijinja = ["view", "dep:minijinja"]
 
 [dependencies]
 aes-gcm-siv = "0.11.1"
-apache-avro = "0.14.0"
+apache-avro = "0.15.0"
 async-trait = "0.1.71"
 base64 = "0.21.2"
 bytes = "1.4.0"