Add gst_uri_get_query_string_ordered() and gst_uri_to_string_with_keys() that allow constructing the URI string with query arguments in a specific order. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3803>
Can't require 2.64 yet because of https://gitlab.freedesktop.org/gstreamer/cerbero/-/issues/323 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2568>