v2.5.2 2023-11-22

@davidhewitt

v2.5.2 (2023-11-22)

Fix validation of Literal from JSON keys when used as dict key by @sydney-runkle in pydantic/pydantic-core#1075
Fix bug re custom_init on members of Union by @sydney-runkle in pydantic/pydantic-core#1076
Fix JsonValue bool serialization by @sydney-runkle in #8190
Fix handling of unhashable inputs with Literal in Unions by @sydney-runkle in pydantic/pydantic-core#1089