Relocate package org.jetbrains.kotlin in kotlinx-metadata-jvm

To prevent clashes in scenarios where it's used together with the Kotlin
compiler (e.g. in annotation processing)

 #KT-24945 Fixed

libraries/kotlinx-metadata/jvm/ChangeLog.md

@@ -4,6 +4,7 @@
 
 - Support metadata of local delegated properties (see `JvmDeclarationContainerExtensionVisitor.visitLocalDelegatedProperty`)
 - [`KT-24881`](https://youtrack.jetbrains.com/issue/KT-24881) Use correct class loader in kotlinx-metadata to load MetadataExtensions implementations
+- [`KT-24945`](https://youtrack.jetbrains.com/issue/KT-24945) Relocate package org.jetbrains.kotlin to fix IllegalAccessError in annotation processing
 
 ## 0.0.2
 

libraries/kotlinx-metadata/jvm/build.gradle.kts

@@ -45,13 +45,14 @@ dependencies {
 
 noDefaultJar()
 
-val shadowJar = task<ShadowJar>("shadowJar") {
+task<ShadowJar>("shadowJar") {
     callGroovy("manifestAttributes", manifest, project)
     manifest.attributes["Implementation-Version"] = version
 
     from(mainSourceSet.output)
     exclude("**/*.proto")
     configurations = listOf(shadows)
+    relocate("org.jetbrains.kotlin", "kotlinx.metadata.internal")
 
     val artifactRef = outputs.files.singleFile
     runtimeJarArtifactBy(this, artifactRef)