[Regression]: Component IDs clash with relative imports

[mxschmitt]

Last Good Version

1.41

First Bad Version

1.42

Steps to reproduce

diff --git a/tests/components/ct-react-vite/tests/repro/one/Component.tsx b/tests/components/ct-react-vite/tests/repro/one/Component.tsx
new file mode 100644
index 000000000..5b0e60d4b
--- /dev/null
+++ b/tests/components/ct-react-vite/tests/repro/one/Component.tsx
@@ -0,0 +1,3 @@
+export default () => {
+    return "one"
+}
diff --git a/tests/components/ct-react-vite/tests/repro/one/test.spec.tsx b/tests/components/ct-react-vite/tests/repro/one/test.spec.tsx
new file mode 100644
index 000000000..d5f3bb735
--- /dev/null
+++ b/tests/components/ct-react-vite/tests/repro/one/test.spec.tsx
@@ -0,0 +1,7 @@
+import { test, expect } from '@playwright/experimental-ct-react';
+import Component from './Component';
+
+test('foo', async ({ mount }) => {
+  const component = await mount(<Component/>);
+  await expect(component).toHaveText('one');
+});
diff --git a/tests/components/ct-react-vite/tests/repro/two/Component.tsx b/tests/components/ct-react-vite/tests/repro/two/Component.tsx
new file mode 100644
index 000000000..3bf222eb4
--- /dev/null
+++ b/tests/components/ct-react-vite/tests/repro/two/Component.tsx
@@ -0,0 +1,3 @@
+export default () => {
+    return "two"
+}
diff --git a/tests/components/ct-react-vite/tests/repro/two/test.spec.tsx b/tests/components/ct-react-vite/tests/repro/two/test.spec.tsx
new file mode 100644
index 000000000..061f34ea1
--- /dev/null
+++ b/tests/components/ct-react-vite/tests/repro/two/test.spec.tsx
@@ -0,0 +1,7 @@
+import { test, expect } from '@playwright/experimental-ct-react';
+import Component from './Component';
+
+test('foo', async ({ mount }) => {
+  const component = await mount(<Component/>);
+  await expect(component).toHaveText('two');
+});

Expected behavior

Works

Actual behavior

Component two gets rendered in one.

Additional context

Regressed in #29407.

Around here: https://github.com/microsoft/playwright/pull/29407/files#diff-8dd3534dc5013c3779edeaded71324b0dd1c1807668f3c6d9e9a1aab1c20ae91

1.42.0-alpha-2024-02-09 bad
1.42.0-alpha-2024-02-08 good
range: 58f580d...7a86bf4

Environment

N/A