Suppress "runtime JAR files version mismatch" warnings in some plugins

libraries/tools/kotlin-serialization/build.gradle

@@ -23,6 +23,10 @@ dependencies {
     embedded(project(":kotlinx-serialization-compiler-plugin")) { transitive = false }
 }
 
+tasks.withType(project.compileKotlin.class) {
+    kotlinOptions.freeCompilerArgs += ["-Xskip-runtime-version-check"]
+}
+
 jar {
     manifestAttributes(manifest, project)
 }