ci: Re-enable trace jobs with updated Piglit

mesa/piglit!996 fixed up Piglit to allow us to do trace downloads again,
so we can now bring these jobs back. The fdno trace jobs hosted at
Google are still disabled whilst we try to fix their nginx.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34245>

src/broadcom/ci/gitlab-ci.yml

@@ -88,8 +88,7 @@ v3d-rpi4-rusticl:arm64:
   variables:
     DEQP_SUITE: v3d-rusticl
 
-# Disabled until piglit's trace download is fixed
-.v3d-rpi4-traces:arm64:
+v3d-rpi4-traces:arm64:
   extends:
     - .igalia-bcm2711-rpi-4
     - .piglit-traces-test
@@ -222,8 +221,7 @@ v3d-rpi5-rusticl:arm64:
   variables:
     DEQP_SUITE: v3d-rusticl
 
-# Disabled until piglit's trace download is fixed
-.v3d-rpi5-traces:arm64:
+v3d-rpi5-traces:arm64:
   extends:
     - .igalia-bcm2712-rpi-5
     - .piglit-traces-test