[NI] Prefer between two complex variables one with proper lower bounds

This reverts commit d4d35bb766.

compiler/testData/diagnostics/testsWithStdLib/regression/kt37554.kt

@@ -0,0 +1,20 @@
+// FIR_IDENTICAL
+// FULL_JDK
+
+import java.time.LocalDate
+
+data class DailyTime(val date: LocalDate)
+
+fun <T : Comparable<T>> Sequence<T>.range(): ClosedRange<T>? {
+    val iter = iterator()
+    return when {
+        iter.hasNext() -> iter.next().let { it..it }
+        else -> null
+    }
+}
+
+fun test(dailyTimes: List<DailyTime>): List<DailyTime> {
+    val dateRange = dailyTimes.asSequence().map { it.date }.range() ?: return emptyList()
+    println(dateRange.start)
+    return dailyTimes
+}