FIR IDE: move analysis api fir testdata to the analysis directory

analysis/analysis-api/testData/referenceResolve/forLoopIn/inBuiltIns/extension.kt

@@ -0,0 +1,3 @@
+fun main(it: Iterator<Any>) {
+  for (i <caret>in it.iterator()) {}
+}

analysis/analysis-api/testData/referenceResolve/forLoopIn/inBuiltIns/extension.txt

@@ -0,0 +1,4 @@
+Resolved to:
+0: (in kotlin.collections) inline operator fun <T> kotlin.collections.Iterator<T>.iterator(): kotlin.collections.Iterator<T>
+1: (in kotlin.collections.Iterator) operator fun hasNext(): kotlin.Boolean
+2: (in kotlin.collections.Iterator) operator fun next(): kotlin.Any

analysis/analysis-api/testData/referenceResolve/forLoopIn/inBuiltIns/member.kt

@@ -0,0 +1,3 @@
+fun main() {
+  for (i <caret>in 1..2) {}
+}

analysis/analysis-api/testData/referenceResolve/forLoopIn/inBuiltIns/member.txt

@@ -0,0 +1,4 @@
+Resolved to:
+0: (in kotlin.collections.IntIterator) operator fun next(): kotlin.Int
+1: (in kotlin.collections.Iterator) operator fun hasNext(): kotlin.Boolean
+2: (in kotlin.ranges.IntProgression) open operator fun iterator(): kotlin.collections.IntIterator