[FIR] Ignore anonymous functions during annotation argument phase

Anonymous functions (lambdas) are not allowed as annotation arguments.
However, because it is still possible to parse code written this way, it
must be handled without exception. So ignore these expressions when
processing annotation arguments.

#KT-59565 Fixed

compiler/testData/diagnostics/tests/annotations/annotationParameterMustBeConstant/lambdaParameter.fir.kt

@@ -0,0 +1,18 @@
+// ISSUE: KT-59565
+
+@Target(AnnotationTarget.TYPE)
+annotation class Ann(val x: Int)
+
+class A<T: @Ann(<!ARGUMENT_TYPE_MISMATCH!>{
+    fun local() = 1
+    var result = local()
+    result += 1
+    result
+}<!>) Any>
+
+fun f(x: @Ann(<!ARGUMENT_TYPE_MISMATCH!>{
+    fun local() = 1
+    var result = local()
+    result += 1
+    result
+}<!>) Int) = x

compiler/testData/diagnostics/tests/annotations/annotationParameterMustBeConstant/lambdaParameter.kt

@@ -0,0 +1,18 @@
+// ISSUE: KT-59565
+
+@Target(AnnotationTarget.TYPE)
+annotation class Ann(val x: Int)
+
+class A<T: @Ann(<!ANNOTATION_ARGUMENT_MUST_BE_CONST, TYPE_MISMATCH!>{
+    fun local() = 1
+    var result = local()
+    result += 1
+    result
+}<!>) Any>
+
+fun f(x: @Ann(<!ANNOTATION_ARGUMENT_MUST_BE_CONST, TYPE_MISMATCH!>{
+    fun local() = 1
+    var result = local()
+    result += 1
+    result
+}<!>) Int) = x