Exception: Serialization for the format \"html\" is not supported

[JensLukaschkowitz]

API Platform version(s) affected: v.4.2.9 | v.4.2.10

Symfony : 7.4 ( symfony/framework-bundle: 7.4.1)
PHP 8.3
Symfony Serializer : v7.4.2

Description
In ReDoc-only documentation cases as documented in https://api-platform.com/docs/core/openapi/#disabling-swagger-ui-or-redoc-with-symfony, we get an exception:
"Exception occurred with message 'Serialization for the format "html" is not supported.' in '/var/www/html/vendor/symfony/serializer/Serializer.php on Line 127.
when updating api-platform/symfony from version 4.1.28 to 4.2.9

How to reproduce

# composer.json
require: { …
   "api-platform/symfony": "v4.2.9",
   … 

# config/packages/api_platform.yaml
api_platform:
    docs_formats:
        jsonld: ['application/ld+json']
        jsonopenapi: ['application/vnd.openapi+json']
        html: ['text/html']
    enable_swagger_ui: false
    enable_re_doc: true