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

analysis/analysis-api/testData/referenceResolve/forLoopIn/inSource/nextMissing.kt

@@ -0,0 +1,13 @@
+fun test(f: Foo) {
+    for(i <caret>in f) {}
+}
+
+interface Foo {
+  fun iterator(): Iterator
+}
+
+interface Iterator {
+  fun hasNext(): Boolean
+}
+
+// MULTIRESOLVE