FIR IDE: move low level api testdata sources to the analysis directory

analysis/low-level-api-fir/testdata/innerDeclarationsResolve/functionValueParameter.kt

@@ -0,0 +1,9 @@
+fun bar(a: Int, b: (Boolean) -> Unit) {
+
+}
+
+class A {
+    fun foo(x: String, y: () -> String) {
+
+    }
+}