compiler testdata: s/trait/interface

compiler/testData/diagnostics/tests/annotations/annotationInheritance.kt

@@ -1,6 +1,6 @@
 val a = object: T {}
 open class C
-trait T
+interface T
 
 annotation class Ann: <!SUPERTYPES_FOR_ANNOTATION_CLASS!>C()<!>
 annotation class Ann2: <!SUPERTYPES_FOR_ANNOTATION_CLASS!>T<!>

compiler/testData/diagnostics/tests/annotations/annotationModifier.kt

@@ -6,7 +6,7 @@ class A {
 
 <!ILLEGAL_ANNOTATION_KEYWORD!>annotation<!> object O {}
 
-<!ILLEGAL_ANNOTATION_KEYWORD!>annotation<!> trait T {}
+<!ILLEGAL_ANNOTATION_KEYWORD!>annotation<!> interface T {}
 
 <!ILLEGAL_ANNOTATION_KEYWORD!>annotation<!> fun f() = 0
 

compiler/testData/diagnostics/tests/annotations/bracketsDeprecation.kt

@@ -28,7 +28,7 @@ fun bar2(): Array<Q> = null!!
 
 val y: Array<[<!DEBUG_INFO_MISSING_UNRESOLVED!>Ann<!>] String?> = arrayOfNulls(1)
 val block: ([<!DEBUG_INFO_MISSING_UNRESOLVED!>Ann<!>] x: <!DEPRECATED_ANNOTATION_SYNTAX!>[Ann]<!> String) -> <!DEPRECATED_ANNOTATION_SYNTAX!>[Ann]<!> String = { "" }
-trait B
-trait D : [<!DEBUG_INFO_MISSING_UNRESOLVED!>Ann<!>] B
+interface B
+interface D : [<!DEBUG_INFO_MISSING_UNRESOLVED!>Ann<!>] B
 
 Ann(<!ANNOTATION_PARAMETER_MUST_BE_CONST!><!DEPRECATED_ANNOTATION_SYNTAX!>[Ann]<!> 1<!>) class MyClass

compiler/testData/diagnostics/tests/annotations/onInitializer.kt

@@ -5,7 +5,7 @@ class A {
     <!UNRESOLVED_REFERENCE!>@aaa<!> init {}
 }
 
-trait T {
+interface T {
     <!ANONYMOUS_INITIALIZER_IN_TRAIT!>ann init {}<!>
     <!ANONYMOUS_INITIALIZER_IN_TRAIT!>@ann init {}<!>
     <!ANONYMOUS_INITIALIZER_IN_TRAIT!><!UNRESOLVED_REFERENCE!>aaa<!> init {}<!>