chore(deps): update plugin org.jetbrains.kotlinx.binary-compatibility…

…-validator to v0.15.0-beta.2 (#251) [skip ci]

| datasource | package                                                                                                                 | from          | to            |
| ---------- | ----------------------------------------------------------------------------------------------------------------------- | ------------- | ------------- |
| maven      | org.jetbrains.kotlinx.binary-compatibility-validator:org.jetbrains.kotlinx.binary-compatibility-validator.gradle.plugin | 0.15.0-Beta.1 | 0.15.0-Beta.2 |

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

build.gradle.kts

@@ -20,7 +20,7 @@ plugins {
   id("com.diffplug.spotless") version "6.25.0"
   id("maven-publish")
   id("com.vanniktech.maven.publish") version "0.28.0"
-  id("org.jetbrains.kotlinx.binary-compatibility-validator") version "0.15.0-Beta.1"
+  id("org.jetbrains.kotlinx.binary-compatibility-validator") version "0.15.0-Beta.2"
   id("org.jetbrains.dokka") version "1.9.20"
   id("org.jetbrains.kotlinx.kover") version "0.7.6"
 }