Re-enable Direct Line Speech "internal HTTP" tests

[compulim]

Screenshots

Version

main.

Seems related to service on or after 2021-09-08 14:50 PM.

Describe the bug

We are temporarily disabled the test with the following diff.

- describe.each([['without internal HTTP support'], ['with internal HTTP support', { enableInternalHTTPSupport: true }]])(
+ describe.each([['without internal HTTP support']])(

Steps to reproduce

1. Run tests under packages/directlinespeech/ with internal HTTP support

Expected behavior

Tests should pass.

Additional context

[Bug]