fix comment

spark-connector/spark-connector/build.gradle.kts

@@ -24,7 +24,7 @@ val scalaCollectionCompatVersion: String = libs.versions.scala.collection.compat
 dependencies {
   implementation(project(":catalogs:bundled-catalog", configuration = "shadow"))
   implementation(libs.guava)
-  implementation("org.apache.iceberg:iceberg-spark-runtime-${sparkMajorVersion}_$scalaVersion:$icebergVersion")
+  compileOnly("org.apache.iceberg:iceberg-spark-runtime-${sparkMajorVersion}_$scalaVersion:$icebergVersion")
   implementation("org.apache.kyuubi:kyuubi-spark-connector-hive_$scalaVersion:$kyuubiVersion")
 
   // unable to run IT in embedded mode if including client-java-runtime and common module
@@ -79,7 +79,9 @@ dependencies {
   testImplementation(libs.mysql.driver)
   testImplementation(libs.testcontainers)
 
+  // org.apache.iceberg.rest.RESTSerializers#registerAll(ObjectMapper) has different method signature for iceberg-core and iceberg-spark-runtime package, we must make sure iceberg-core is in front to start up MiniGravitino server.
   testImplementation("org.apache.iceberg:iceberg-core:$icebergVersion")
+  testImplementation("org.apache.iceberg:iceberg-spark-runtime-${sparkMajorVersion}_$scalaVersion:$icebergVersion")
   testImplementation("org.apache.iceberg:iceberg-hive-metastore:$icebergVersion")
   // include spark-sql,spark-catalyst,hive-common,hdfs-client
   testImplementation("org.apache.spark:spark-hive_$scalaVersion:$sparkVersion") {
@@ -120,7 +122,3 @@ tasks.test {
 tasks.clean {
   delete("spark-warehouse")
 }
-
-tasks.test {
-    jvmArgs("-verbose:class")
-}