bug symfony#59140 [WebProfilerBundle] fix: white-space in highlighted code (chr-hertel)

This PR was merged into the 6.4 branch.

Discussion
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[WebProfilerBundle] fix: white-space in highlighted code

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        |
| License       | MIT

fixing the whitespace handling in highlighted code.
might it's like this for a while now or maybe just with newer php version ¯\_(ツ)_/¯

**before:**
![image](https://github.com/user-attachments/assets/9dfe5279-a652-4721-8d95-3f99cae6456c)

**after:**
![image](https://github.com/user-attachments/assets/4b42c14e-18af-48aa-9413-346a92c2ca87)

Commits
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ac08b9a fix: preserve and nowrap in profiler code highlighting

Author: fabpot

src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/open.css.twig

@@ -40,6 +40,7 @@
 #source .source-content ol li {
     margin: 0 0 2px 0;
     padding-left: 5px;
+    white-space: preserve nowrap;
 }
 #source .source-content ol li::marker {
     color: var(--color-muted);