[K2]: Missing error and miscompilation in destructuring declaration delegation

In convertDestructingDeclaration, property delegates are mistakenly
treated as valid expressions for destructuring, but they should be
ignored.

#KT-65021 Fixed

compiler/testData/diagnostics/tests/destructuring/delegationInDestructuring.fir.kt

@@ -0,0 +1,6 @@
+// WITH_STDLIB
+
+fun foo() {
+    <!INITIALIZER_REQUIRED_FOR_DESTRUCTURING_DECLARATION!>val (a, b) by listOf(1, 2)<!>
+    <!INITIALIZER_REQUIRED_FOR_DESTRUCTURING_DECLARATION!>val (c, d) by lazy { listOf(3, 4) }<!>
+}