Pill: Replace most of the hardcoded library coordinates with info from Gradle

libraries/reflect/build.gradle.kts

@@ -1,6 +1,7 @@
 import com.github.jengelman.gradle.plugins.shadow.transformers.Transformer
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 import com.github.jengelman.gradle.plugins.shadow.transformers.TransformerContext
+import org.gradle.kotlin.dsl.extra
 import org.jetbrains.kotlin.serialization.jvm.JvmModuleProtoBuf
 import proguard.gradle.ProGuardTask
 import shadow.org.apache.tools.zip.ZipEntry
@@ -25,6 +26,8 @@ plugins { java }
 callGroovy("configureJavaOnlyJvm6Project", this)
 publish()
 
+val jpsLibraryPath by extra(rootProject.extra["distLibDir"])
+
 val core = "$rootDir/core"
 val annotationsSrc = "$buildDir/annotations"
 val relocatedCoreSrc = "$buildDir/core-relocated"