Adjust testData to new labels syntax

idea/testData/quickfix/migration/lambdaSyntax/afterLambdaInsideLambda.kt

@@ -4,7 +4,7 @@ class A
 
 fun foo(a: Any) {}
 
-val a = foo  @a {
+val a = foo  a@ {
 
     val a = fun (): Int = 1
 }

idea/testData/quickfix/migration/lambdaSyntax/beforeLabelInLiteralArgument.kt

@@ -4,7 +4,7 @@ class A
 
 fun foo(a: Int.(String) -> A) {}
 
-val a = foo  @a { <caret>Int.(a: String): A ->
+val a = foo  a@ { <caret>Int.(a: String): A ->
      A()
      A()
 }

idea/testData/quickfix/migration/lambdaSyntax/beforeLabelInLiteralArgumentImplicitReceiverType.kt

@@ -4,7 +4,7 @@ class A
 
 fun foo(a: Int.(String) -> A) {}
 
-val a = foo  @a { <caret>(a: String): A ->
+val a = foo  a@ { <caret>(a: String): A ->
      A()
      A()
 }

idea/testData/quickfix/migration/lambdaSyntax/beforeLabelInLiteralArgumentImplicitReturnType.kt

@@ -4,7 +4,7 @@ class A
 
 fun foo(a: Int.(String) -> A) {}
 
-val a = foo  @a { <caret>Int.(a: String) ->
+val a = foo  a@ { <caret>Int.(a: String) ->
      A()
      A()
 }

idea/testData/quickfix/migration/lambdaSyntax/beforeLabelInLiteralArgumentOneStatement.kt

@@ -4,6 +4,6 @@ class A
 
 fun foo(a: Any) {}
 
-val a = foo  @a { <caret>Int.(a: String): A ->
+val a = foo  a@ { <caret>Int.(a: String): A ->
      A()
 }

idea/testData/quickfix/migration/lambdaSyntax/beforeLambdaInsideLambda.kt

@@ -4,7 +4,7 @@ class A
 
 fun foo(a: Any) {}
 
-val a = foo  @a {
+val a = foo  a@ {
 
     val a = { <caret>(): Int -> 1 }
 }

idea/testData/quickfix/migration/lambdaSyntax/lambdaSyntaxMultiple.after.data.Sample.kt

@@ -1,6 +1,6 @@
 val h = { -> }
 
-val l = @bar (fun Int.bar() {
+val l = bar@ (fun Int.bar() {
 })
 
 val s = (fun (): Int = 5)()

idea/testData/quickfix/migration/lambdaSyntax/lambdaSyntaxMultiple.before.data.Sample.kt

@@ -1,5 +1,5 @@
 val h = { () -> }
 
-val l = @bar { Int.() -> }
+val l = bar@ { Int.() -> }
 
 val s = {(): Int -> 5}()