Remove @ignore

Author: lauzadis

runtime/crt-util/jvmAndNative/test/aws/smithy/kotlin/runtime/crt/ReadChannelBodyStreamTest.kt

@@ -14,7 +14,6 @@ import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.test.runTest
 import kotlinx.coroutines.yield
-import kotlin.test.Ignore
 import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith
@@ -43,7 +42,6 @@ class ReadChannelBodyStreamTest {
         assertTrue(stream.sendRequestBody(sendBuffer))
     }
 
-    @Ignore
     @Test
     fun testCancellation() = runTest {
         val chan = SdkByteChannel()