v5.4.0

This release is sponsored by apisandbox.dev

🐛 Bug fixes

• fix: include null in enum array for nullable enums in OpenAPI 3.0 #376 (@weitude)
• fix: remove optional object properties from required array when using @nestjs/swagger v7 #371 (@55Kamiryo)
• fix: remove prefix in parameter schema for strict objects #369 (@Vahor)
• fix: convert propertyNames and exclusiveMinimum/Maximum for OpenAPI 3.0 #379 (@BenLorantfy)