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

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

@@ -0,0 +1,7 @@
+class C {
+    operator fun set(a: Int, b: String, value: Boolean) {}
+}
+
+fun call(c: C) {
+    <expr>c[1, "foo", 3.14]</expr> = false
+}