refactor: move integration tests to unit tests (#16866)

* chore: move astro-cookies.test.ts to unit test

* chore: move astro-not-response.test.ts to unit test

* chore: move cache-memory.test.ts to unit tests

* chore: moved some actions.test.ts tests to unit tests

* chore: move tests, move streaming.test.ts to unit tests

* chore: removed dev-container.test.ts because already tested with other means