Remove gson from compiler fat jar

KT-56438: Fixed
(cherry picked from commit 6263b67)

Author: nav-nav

prepare/compiler/build.gradle.kts

@@ -236,7 +236,8 @@ dependencies {
     fatJarContents(commonDependency("org.lz4:lz4-java")) { isTransitive = false }
     fatJarContents(commonDependency("org.jetbrains.intellij.deps:asm-all")) { isTransitive = false }
     fatJarContents(commonDependency("com.google.guava:guava")) { isTransitive = false }
-    fatJarContents(commonDependency("com.google.code.gson:gson")) { isTransitive = false}
+    //Gson is needed for kotlin-build-statistics. Build statistics could be enabled for JPS and Gradle builds. Gson will come from inteliij or KGP.
+    proguardLibraries(commonDependency("com.google.code.gson:gson")) { isTransitive = false}
 
     fatJarContentsStripServices(commonDependency("com.fasterxml:aalto-xml")) { isTransitive = false }
     fatJarContents(commonDependency("org.codehaus.woodstox:stax2-api")) { isTransitive = false }