python,tests: Update Resource URL path to v22-1

This change ensures the stable branch obtains the right resources for
the correct version of gem5.

Change-Id: Ie4e90529460d5058a7696d1c1d8f9678563be7bb
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/65914
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
1 file changed