Bump net.bytebuddy:byte-buddy-agent from 1.12.23 to 1.13.0 (#336)

Bumps [net.bytebuddy:byte-buddy-agent](https://github.com/raphw/byte-buddy) from 1.12.23 to 1.13.0.
- [Release notes](https://github.com/raphw/byte-buddy/releases)
- [Changelog](https://github.com/raphw/byte-buddy/blob/master/release-notes.md)
- [Commits](raphw/byte-buddy@byte-buddy-1.12.23...byte-buddy-1.13.0)

---
updated-dependencies:
- dependency-name: net.bytebuddy:byte-buddy-agent
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

agent/build.gradle

@@ -63,7 +63,7 @@ dependencies {
     annotationProcessor 'com.google.auto.service:auto-service:1.0'
 
     implementation 'net.bytebuddy:byte-buddy:1.12.23'    
-    implementation 'net.bytebuddy:byte-buddy-agent:1.12.23'
+    implementation 'net.bytebuddy:byte-buddy-agent:1.13.0'
 
     compileOnly 'io.projectreactor:reactor-core:3.2.5.RELEASE'
     compileOnly 'io.reactivex.rxjava2:rxjava:2.2.18'