Remove 2 instances wildcard imports (#1251)

Author: cwperks

src/test/kotlin/org/opensearch/indexmanagement/indexstatemanagement/resthandler/RestChangePolicyActionIT.kt

@@ -36,7 +36,7 @@ import org.opensearch.indexmanagement.spi.indexstatemanagement.model.StateMetaDa
 import org.opensearch.indexmanagement.waitFor
 import org.opensearch.rest.RestRequest
 import java.time.Instant
-import java.util.*
+import java.util.Locale
 
 class RestChangePolicyActionIT : IndexStateManagementRestTestCase() {
     private val testIndexName = javaClass.simpleName.lowercase(Locale.ROOT)

src/test/kotlin/org/opensearch/indexmanagement/rollup/resthandler/RestStartRollupActionIT.kt

@@ -24,7 +24,7 @@ import org.opensearch.indexmanagement.waitFor
 import org.opensearch.jobscheduler.spi.schedule.IntervalSchedule
 import java.time.Instant
 import java.time.temporal.ChronoUnit
-import java.util.*
+import java.util.Locale
 
 class RestStartRollupActionIT : RollupRestAPITestCase() {
     private val testName = javaClass.simpleName.lowercase(Locale.ROOT)