chore: enable @babel/plugin-syntax-import-attributes all the time

[mxschmitt]

Fixes #32659

Test is a copy of

playwright/tests/playwright-test/esm.spec.ts

Line 38 in cc302fa

test('should support import assertions', async ({ runInlineTest }) => {

- maybe we should remove the test in esm.spec.ts and run it twice, once with type module and once without?

[dgozman]

• maybe we should remove the test in esm.spec.ts and run it twice, once with type module and once without?

Or just move it to babel.spec.

[github-actions]

Test results for "tests 1"

1 flaky

⚠️ [webkit-library] › library/video.spec.ts:189:5 › screencast › should capture static page

35526 passed, 661 skipped
✔️✔️✔️

Merge workflow run.