[2.4][HttpFoundation] Add dev-dependency on Symfony Expression-Language for unit tests

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| License       | MIT

This component is needed to test ExpressionRequestMatcher.
This PR replaces #10440