### Refactors

* ✅ Simplify tests for body_multiple_params . PR [#13237](https://github.com/fastapi/fastapi/pull/13237) by [@alejsdev](https://github.com/alejsdev).
* ♻️ Move duplicated code portion to a static method in the `APIKeyBase` super class. PR [#3142](https://github.com/fastapi/fastapi/pull/3142) by [@ShahriyarR](https://github.com/ShahriyarR).

$form-floating-padding-x;\n\n    &::placeholder {\n      color: transparent;\n    }\n\n    &:focus,\n    &:not(:placeholder-shown) {\n      padding-top: $form-floating-input-padding-t;\n      padding-bottom: $form-floating-input-padding-b;\n    }\n    // Duplicated because `:-webkit-autofill` invalidates other selectors when grouped\n    &:-webkit-autofill {\n      padding-top: $form-floating-input-padding-t;\n      padding-bottom: $form-floating-input-padding-b;\n    }\n  }\n\n  > .form-select {\n    padding-top:...