Replace deprecated annotations with modifiers in testData

compiler/testData/codegen/box/classes/kt5347.kt

@@ -1,5 +1,5 @@
 fun test1(str: String): String {
-    @data class A(val x: Int) {
+    data class A(val x: Int) {
         fun foo() = str
     }
     return A(0).copy().foo()
@@ -7,7 +7,7 @@ fun test1(str: String): String {
 
 class TestClass(val x: String) {
     fun foo(): String {
-        @data class A(val x: Int) {
+        data class A(val x: Int) {
             fun foo() = this@TestClass.x
         }
         return A(0).copy().foo()
@@ -18,7 +18,7 @@ fun test2(str: String): String = TestClass(str).foo()
 
 fun test3(str: String): String {
     var xx = ""
-    @data class A(val x: Int) {
+    data class A(val x: Int) {
         fun foo(): String { xx = str; return xx }
     }
     return A(0).copy().foo()
@@ -27,7 +27,7 @@ fun test3(str: String): String {
 fun test4(str: String): String {
     var xx = ""
     fun bar(s: String): String { xx = s; return xx }
-    @data class A(val x: Int) {
+    data class A(val x: Int) {
         fun foo(): String = bar(str)
     }
     return A(0).copy().foo()

compiler/testData/codegen/box/localClasses/kt3389.kt

@@ -3,7 +3,7 @@ package t
 class Reproduce {
 
     fun test(): String {
-        @data class Foo(val bar: String, val baz: Int)
+        data class Foo(val bar: String, val baz: Int)
         val foo = Foo("OK", 5)
         return foo.bar
     }

compiler/testData/codegen/boxInline/simple/simpleEnum.2.kt

@@ -4,7 +4,7 @@ enum class MyEnum {
     K;
 
     //TODO: KT-4693
-    @inline fun <T> doSmth(a: T) : String {
+    inline fun <T> doSmth(a: T) : String {
         return a.toString() + K.name()
     }
 }

compiler/testData/codegen/script/inline.kts

@@ -1,5 +1,5 @@
 // expected: rv: 2
-@inline fun foo(l: (Int) -> Int ): Int {
+inline fun foo(l: (Int) -> Int ): Int {
     return l(1)
 }