Move debugger test data to the new location

idea/jvm-debugger/jvm-debugger-test/testData/selectExpression/firstCallInChain.kt

@@ -0,0 +1,9 @@
+fun one() = "one"
+fun String.two() = this + "two"
+fun String.three() = this + "three"
+
+fun main(args: Array<String>) {
+    val s = <caret>one().two().three() // Can't select 'one()' with Alt in debugger, only 'one().two()' and 'one().two().three()' are available
+}
+
+// EXPECTED: one()