Merge branch '3.4' into 4.0

Author: dunglas

README.md

@@ -0,0 +1,12 @@
+# API Platform - HAL 
+
+The [HAL (Hypertext Application Language)](https://stateless.group/hal_specification.html) component of the [API Platform](https://api-platform.com) framework.
+
+[Documentation](https://api-platform.com/docs/core/content-negotiation/)
+
+> [!CAUTION]
+>
+> This is a read-only sub split of `api-platform/core`, please
+> [report issues](https://github.com/api-platform/core/issues) and
+> [send Pull Requests](https://github.com/api-platform/core/pulls)
+> in the [core API Platform repository](https://github.com/api-platform/core).