minor symfony#59008 [PropertyInfo] remove conflict with symfony/serializer < 6.4 (xabbuh)

This PR was merged into the 6.4 branch.

Discussion
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[PropertyInfo] remove conflict with symfony/serializer < 6.4

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

Commits
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eb9e923 remove conflict with symfony/serializer < 6.4

Author: nicolas-grekas

src/Symfony/Component/PropertyInfo/composer.json

@@ -36,8 +36,7 @@
     "conflict": {
         "phpdocumentor/reflection-docblock": "<5.2",
         "phpdocumentor/type-resolver": "<1.5.1",
-        "symfony/dependency-injection": "<5.4",
-        "symfony/serializer": "<6.4"
+        "symfony/dependency-injection": "<5.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\PropertyInfo\\": "" },