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

analysis/analysis-api/testData/analysisSession/resolveCall/javaPropertySetterIncomplete.kt

@@ -0,0 +1,13 @@
+// FILE: call.kt
+fun call() {
+    val javaClass = JavaClass()
+    // Intentionally incomplete to see if `foo` refers to `setFoo`.
+    javaClass.<expr>foo</expr> =
+}
+
+// FILE: JavaClass.java
+class JavaClass {
+    private int foo = -1;
+    int getFoo() { return foo; }
+    void setFoo(int v) { foo = v; }
+}