minor #19194 fix: serializer includes only accessible attributes by default (nesl247)

This PR was submitted for the 6.4 branch but it was merged into the 5.4 branch instead.

Discussion
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fix: serializer includes only accessible attributes by default

Updates documentation based upon the discussion here: symfony/symfony#52680

Commits
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674ff7d fix: serializer includes only accessible attributes by default

Author: OskarStark

components/serializer.rst

@@ -471,7 +471,7 @@ As for groups, attributes can be selected during both the serialization and dese
 Ignoring Attributes
 -------------------
 
-All attributes are included by default when serializing objects. There are two
+All accessible attributes are included by default when serializing objects. There are two
 options to ignore some of those attributes.
 
 Option 1: Using ``@Ignore`` Annotation