[FIR] Do not throw exception on unexpected FIR for constants

^KTIJ-23263 fixed

Merge-request: KT-MR-10699
Merged-by: Egor Kulikov <Egor.Kulikov@jetbrains.com>

analysis/low-level-api-fir/testdata/getOrBuildFir/declarations/ktij23263.kt

@@ -0,0 +1,4 @@
+class InitOrderDemo(name: String) {
+    val (firstProperty = <expr>"First property"</expr>
+
+}

analysis/low-level-api-fir/testdata/getOrBuildFir/declarations/ktij23263.txt

@@ -0,0 +1,18 @@
+KT element: KtStringTemplateExpression
+FIR element: FirErrorPropertyImpl
+FIR source kind: KtRealSourceElementKind
+
+FIR element rendered:
+<ERROR PROPERTY: Destructuring declarations are only allowed for local variables/values>
+
+FIR FILE:
+FILE: [ResolvedTo(IMPORTS)] ktij23263.kt
+    [ResolvedTo(BODY_RESOLVE)] annotations container
+    public? final? [ResolvedTo(RAW_FIR)] class InitOrderDemo : R|kotlin/Any| {
+        public? [ResolvedTo(RAW_FIR)] constructor([ResolvedTo(RAW_FIR)] name: String): R|InitOrderDemo| {
+            LAZY_super<R|kotlin/Any|>
+        }
+
+        <ERROR PROPERTY: Destructuring declarations are only allowed for local variables/values>
+
+    }