remove extras

Author: Pzixel

apistos-core/Cargo.toml

@@ -63,6 +63,4 @@ url = ["dep:url", "schemars/url"]
 primitive_types = ["dep:primitive-types", "schemars/primitive_types"]
 alloy_primitives = ["dep:alloy-primitives", "schemars/alloy_primitives"]
 
-extras = ["chrono", "multipart", "rust_decimal", "uuid", "url", "primitive_types"]
-
 default = ["actix", "query"]