remove a temp test

Author: ForteScarlet

compiler/suspend-transform-plugin/src/test-gen/love/forte/plugin/suspendtrans/runners/CodeGenTestRunnerGenerated.java

@@ -32,12 +32,6 @@ public void testBasic() {
     runTest("src/testData/codegen/basic.kt");
   }
 
-  @Test
-  @TestMetadata("async.kt")
-  public void testAsync() {
-    runTest("src/testData/codegen/async.kt");
-  }
-
   @Test
   @TestMetadata("override.kt")
   public void testOverride() {