Allow TYPE and TYPE_USE targets for [Non]BlockingExecutor annotations

Author: NikitaKatkov

java8/src/main/java/org/jetbrains/annotations/BlockingExecutor.java

@@ -66,6 +66,6 @@
  */
 @Documented
 @Retention(RetentionPolicy.CLASS)
-@Target({ElementType.TYPE, ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER, ElementType.TYPE_USE})
+@Target({ElementType.TYPE, ElementType.TYPE_USE})
 public @interface BlockingExecutor {
 }

java8/src/main/java/org/jetbrains/annotations/NonBlockingExecutor.java

@@ -67,6 +67,6 @@
  */
 @Documented
 @Retention(RetentionPolicy.CLASS)
-@Target({ElementType.TYPE, ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER, ElementType.TYPE_USE})
+@Target({ElementType.TYPE, ElementType.TYPE_USE})
 public @interface NonBlockingExecutor {
 }