Upload should use the TUS protocol

[wkloucek]

Uploads currently use a simple Webdav PUT request to upload files. All clients use the TUS procotol for uploads, so the cdperf tools should use it, too.

See

cdperf/src/lib/api/dav.ts

Lines 120 to 133 in 3b88374

	upload(id: string, path: string, data: ArrayBuffer, credential: Credential): Result {
	const uploadResponse = http.request(
	'PUT',
	`${this.baseURL}/remote.php/dav/spaces/${id}/${path}`,
	data,
	buildParams({}, { credential }),
	);
	check(uploadResponse, {
	'dav upload': ({ status }) => status === 201,
	});
	return { response: uploadResponse };
	}