[HttpKernel] added a missing dep for dev
merged branch fabpot/httpkernel-deps (PR #8648)

This PR was merged into the 2.2 branch.

Discussion
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Added a missing dev dep for Httpkernel

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #8613
| License       | MIT
| Doc PR        | -

Commits
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a741414 [HttpKernel] added a missing dep for dev