[FIR] Support several annotation argument diagnostics

compiler/fir/analysis-tests/testData/resolve/diagnostics/annotationArgumentMustBeEnumConst.kt

@@ -0,0 +1,11 @@
+enum class TestEnum {
+    Foo
+}
+
+annotation class Ann(vararg val a: TestEnum)
+
+val foo = TestEnum.Foo
+var bar = TestEnum.Foo
+
+@Ann(<!ANNOTATION_ARGUMENT_MUST_BE_ENUM_CONST!>foo<!>, <!ANNOTATION_ARGUMENT_MUST_BE_ENUM_CONST!>bar<!>)
+fun test() {}