test: force-track the node_modules fixture file the fixture .gitignore hid from git; run all test binaries with --no-fail-fast

.github/workflows/ci.yml

@@ -31,4 +31,4 @@ jobs:
       - uses: actions/checkout@v4
         with:
           core.autocrlf: input
-      - run: cargo test --locked
+      - run: cargo test --locked --no-fail-fast

tests/typescript/normal/node_modules/legacy-lib/index.ts

@@ -0,0 +1,5 @@
+import { compute } from "../../src/impl/core";
+
+export function legacy(x: number): number {
+  return compute(x) + 1;
+}