minor #58472 CS: clean some whitespaces/indentation (keradus)

This PR was squashed before being merged into the 7.2 branch.

Discussion
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CS: clean some whitespaces/indentation

| Q             | A
| ------------- | ---
| Branch?       | 7.2
| Bug fix?      | no
| New feature?  | no <!-- please update src/**/CHANGELOG.md files -->
| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Issues        | Fix CS
| License       | MIT

Commits
-------

d0f63b8afa1 CS: clean some whitespaces/indentation

Extension/Core/DataTransformer/NumberToLocalizedStringTransformer.php

@@ -143,7 +143,7 @@ public function reverseTransform($value)
             $value = str_replace(',', $decSep, $value);
         }
 
-        //If the value is in exponential notation with a negative exponent, we end up with a float value too
+        // If the value is in exponential notation with a negative exponent, we end up with a float value too
         if (str_contains($value, $decSep) || false !== stripos($value, 'e-')) {
             $type = \NumberFormatter::TYPE_DOUBLE;
         } else {