[Interactive inlay hints] Get source file from parameter node (#55476)

tests/cases/fourslash/inlayHintsInteractiveMultifileFunctionCalls.ts

@@ -0,0 +1,24 @@
+/// <reference path="fourslash.ts" />
+
+// @Target: esnext
+// @module: nodenext
+
+// @Filename: aaa.mts
+////import { helperB } from "./bbb.mjs";
+////helperB("hello, world!");
+
+// @Filename: bbb.mts
+////import { helperC } from "./ccc.mjs";
+
+////export function helperB(bParam: string) {
+////    helperC(bParam);
+////}
+
+// @Filename: ccc.mts
+////export function helperC(cParam: string) {}
+
+goTo.file("./aaa.mts");
+verify.baselineInlayHints(undefined, {
+    includeInlayParameterNameHints: "all",
+    interactiveInlayHints: true
+});