[LL FIR] add more restrictions to getNonLocalContainingOrThisDeclaration

^KTIJ-25437
KT-MR-10036

analysis/low-level-api-fir/testdata/nonLocalDeclarationAnchors/classWithMembers.kt

@@ -0,0 +1,17 @@
+package one
+
+class A constructor(a: Int) {
+    fun boo() {
+        fun bar() {
+
+        }
+    }
+
+    val i: Int = 42
+
+    init {
+        fun foo() {
+
+        }
+    }
+}