minor #17552 Remove invalid CSS white-space value (Triiistan)
minor #17552 Remove invalid CSS white-space value (Triiistan)

This PR was merged into the 2.3 branch.

Discussion
----------

Remove invalid CSS white-space value

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

Commits
-------

03d3182 Remove invalid CSS white-space value

symfony/framework-bundle