chore: changelog 3.2.11

[ci skip]

Author: soyuka

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Changelog
 
+## v3.2.11
+
+### Bug fixes
+
+* [5de077e7d](https://github.com/api-platform/core/commit/5de077e7de94f2e07ca615efc5ecf1b32b37a10e) fix(symfony): use Type constraint violation code instead of exception code (#6064)
+* [804da1be7](https://github.com/api-platform/core/commit/804da1be73991e7c5efffb495345499943802102) fix(openapi): compatibility with OpenAPI 3.0 (#6065)
+* [cd01e043a](https://github.com/api-platform/core/commit/cd01e043a17f4092bf302a415bba777fab3a9cfc) fix(symfony): handle empty content-type as set by Symfony (#6078)
+* [d3484b0f1](https://github.com/api-platform/core/commit/d3484b0f1bf06e518c83cd15e67ed10e9a75fe03) fix(serializer): integrate root_resource_class to cache key (#6073)
+
+For OpenAPI 3.0, the `spec_version=3.0.0` query parameter will force OpenAPI to the 3.0 version. This option is also available through the command line.
+
 ## v3.2.10
 
 ### Bug fixes