test: Show more details when jest test fails

By checking the snapshot first Jest will hopefully give us
more information on the test that's randomly failing in CI.

test/jest.test.ts

@@ -1,3 +1,5 @@
+import { format } from "node:util";
+
 import { integrationTest, readAppmaps, runAppmapNode, runAppmapNodeWithOptions } from "./helpers";
 
 integrationTest("mapping Jest tests", () => {
@@ -19,8 +21,9 @@ integrationTest("mapping Jest tests with process recording active", () => {
     ).status,
   ).toBe(1);
   const appmaps = readAppmaps();
+  expect(appmaps).toMatchSnapshot();
+
   const appmapsArray = Object.values(appmaps);
   expect(appmapsArray.filter((a) => a.metadata?.recorder.type == "process").length).toEqual(1);
   expect(appmapsArray.filter((a) => a.metadata?.recorder.type == "tests").length).toEqual(5);
-  expect(appmaps).toMatchSnapshot();
 });