[FIR] Fix WRONG_ANNOTATION_TARGET for annotation for block, ^KT-52175 Fixed

compiler/testData/diagnostics/tests/annotations/AnnotatedBlock.fir.txt

@@ -0,0 +1,28 @@
+FILE: AnnotatedBlock.kt
+    public final annotation class Ann : R|kotlin/Annotation| {
+        public constructor(): R|Ann| {
+            super<R|kotlin/Any|>()
+        }
+
+    }
+    public final annotation class Ann2 : R|kotlin/Annotation| {
+        public constructor(): R|Ann2| {
+            super<R|kotlin/Any|>()
+        }
+
+    }
+    public final fun test(x: R|kotlin/String?|): R|kotlin/Unit| {
+        when () {
+            !=(R|<local>/x|, Null(null)) -> @R|Ann|() @R|Ann2|()  {
+                Q|kotlin/Unit|
+            }
+        }
+
+        when () {
+            !=(R|<local>/x|, Null(null)) ->  {
+                @R|Ann|() @R|Ann2|() Q|kotlin/Unit|
+            }
+        }
+
+        @R|Ann|() @R|Ann2|() R|<local>/x|
+    }

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

@@ -0,0 +1,10 @@
+// FIR_IDENTICAL
+// FIR_DUMP
+// ISSUE: KT-52175
+
+annotation class Ann
+
+fun test(x: String?) {
+    if (x != null)
+        @Ann() { Unit }
+}

compiler/testData/diagnostics/tests/annotations/AnnotatedBlock.txt

@@ -0,0 +1,10 @@
+package
+
+public fun test(/*0*/ x: kotlin.String?): kotlin.Unit
+
+public final annotation class Ann : kotlin.Annotation {
+    public constructor Ann()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}