[Process] Fix latest merge from 2.2 in 2.3
bug #9259 [Process] Fix latest merge from 2.2 in 2.3 (romainneutron)

This PR was merged into the 2.3 branch.

Discussion
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[Process] Fix latest merge from 2.2 in 2.3

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes (Process tests are okay)
| License       | MIT

Fix latest merge from 2.2 in 2.3, see #9182

Process tests are okay, an error in HttpKernel seems to occur

Commits
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b5e3576 [Process] Fix latest merge from 2.2 in 2.3
[HttpKernel] Fixed a test (compiler pass class name has been changed).