meta.query is not URL decoded

[Prinzhorn]

https://svelte.dev/repl/0022cdbaabb24b9e808bfec397dba62b?version=3.42.1

assert(meta.query.foo === '/bar') fails

Compare this to https://developer.mozilla.org/en-US/docs/Web/API/URLSearchParams for example

[Prinzhorn]

Same for params https://svelte.dev/repl/db5c095f3a9d4d88bf74333bb42d9721?version=3.42.1