[HttpKernel] made request stack feature BC
merged branch Tobion/request-stack-bc (PR #9059)

This PR was merged into the master branch.

Discussion
----------

[HttpKernel] made request stack feature BC

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #8904 see comments
| License       | MIT

Commits
-------

08a42e7 [HttpKernel] made request stack feature BC