use terms "lambda expression" and "anonymous function" instead of "function literal" and "function expression"

compiler/testData/diagnostics/tests/shadowing/ShadowParameterInNestedBlockInFor.kt

@@ -1,6 +1,6 @@
 fun f(<!UNUSED_PARAMETER!>i<!>: Int) {
     for (j in 1..100) {
-        <!UNUSED_FUNCTION_LITERAL!>{
+        <!UNUSED_LAMBDA_EXPRESSION!>{
             var <!NAME_SHADOWING, UNUSED_VARIABLE!>i<!> = 12
         }<!>
     }

compiler/testData/diagnostics/tests/shadowing/ShadowVariableInNestedBlock.kt

@@ -1,6 +1,6 @@
 fun ff(): Int {
     var i = 1
-    <!UNUSED_FUNCTION_LITERAL!>{
+    <!UNUSED_LAMBDA_EXPRESSION!>{
         val <!NAME_SHADOWING, UNUSED_VARIABLE!>i<!> = 2
     }<!>
     return i

compiler/testData/diagnostics/tests/shadowing/ShadowVariableInNestedClosure.kt

@@ -1,5 +1,5 @@
 fun f(): Int {
     var i = 17
-    <!UNUSED_FUNCTION_LITERAL!>{ var <!NAME_SHADOWING, UNUSED_VARIABLE!>i<!> = 18 }<!>
+    <!UNUSED_LAMBDA_EXPRESSION!>{ var <!NAME_SHADOWING, UNUSED_VARIABLE!>i<!> = 18 }<!>
     return i
 }

compiler/testData/diagnostics/tests/shadowing/ShadowVariableInNestedClosureParam.kt

@@ -1,5 +1,5 @@
 fun ff(): Int {
     var i = 1
-    <!UNUSED_FUNCTION_LITERAL!>{ i: Int -> i }<!>
+    <!UNUSED_LAMBDA_EXPRESSION!>{ i: Int -> i }<!>
     return i
 }