🚀 Feature Proposal

Could it be possible to support an optional case insentive option for query parameters? Adding the option caseSensitive: false does not seems to impact query parameters

Motivation

For backward compatibilitites you sometime need to support multiple casing

Example

With that code

fastify.get<{ Querystring: { test: string } }>(
    "/caseinsensitiv

Describe the bug
The markup version of the readme that is displayed in the main page for this repo contains the following links:
Status code [404:NotFound] - Link: https://keyword-2-ecd7b.firebaseapp.com/
Status code [404:NotFound] - Link: https://github.com/GoogleChromeLabs/quicklink/blob/master/#custom-ignore-patterns

(The links in the readme’s markdown may appear different to the link

🐛 Bug Report

oneOf/anyOf doesn't seem to work with objects.

To Reproduce

The following schema models a union type, i.e. in TypeScript terms:

type Foo = { foo: string, baz: string };
type Bar = { bar: string, baz: string };
type FooBar = Foo | Bar;

const fastJson = require("fast-json-stringify");

const schemaFoo = {
  properties: {
    foo: { type: "st