[kotlin] rename "trait" to "interface" in testdata files

GitOrigin-RevId: 07fa5555d704a3cdf7cb3754486323fee83a0209

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/sourceOnly/ClassObjectStaticField.java

@@ -1,9 +1,9 @@
-import k.StaticFieldInClassObjectInTrait;
+import k.StaticFieldInClassObjectInInterface;
 
 public class ClassObjectField {
     public static void foo() {
-        Object object = StaticFieldInClassObjectInTrait.<caret>XX;
+        Object object = StaticFieldInClassObjectInInterface.<caret>XX;
     }
 }
 
-// REF: (in k.StaticFieldInClassObjectInTrait.Companion).XX
+// REF: (in k.StaticFieldInClassObjectInInterface.Companion).XX

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/sourceOnly/DelegatedMethodFromInterfaceNoImpl.java

@@ -0,0 +1,9 @@
+import k.*;
+
+public class Test {
+    public static void bar(InterfaceWithDelegatedNoImpl some) {
+        some.<caret>foo();
+    }
+}
+
+// REF: (in k.InterfaceNoImpl).foo()

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/sourceOnly/DelegatedMethodFromInterfaceWithImpl.java

@@ -0,0 +1,9 @@
+import k.*;
+
+public class Test {
+    public static void bar(InterfaceWithDelegatedWithImpl some) {
+        some.<caret>foo();
+    }
+}
+
+// REF: (in k.InterfaceWithImpl).foo()

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/sourceOnly/DelegatedMethodFromTraitNoImpl.java

@@ -1,9 +0,0 @@
-import k.*;
-
-public class Test {
-    public static void bar(TraitWithDelegatedNoImpl some) {
-        some.<caret>foo();
-    }
-}
-
-// REF: (in k.TraitNoImpl).foo()

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/sourceOnly/DelegatedMethodFromTraitWithImpl.java

@@ -1,9 +0,0 @@
-import k.*;
-
-public class Test {
-    public static void bar(TraitWithDelegatedWithImpl some) {
-        some.<caret>foo();
-    }
-}
-
-// REF: (in k.TraitWithImpl).foo()