v3d/ci: run V3D GL tests in 64-bits

The recommended OS flavour for RPI4 and onwards is 64 bits, and just
keep the 32 bits for RPI3 and below.

This makes all the V3D testing to be done with 64 bits.

Acked-by: Iago Toral Quiroga <itoral@igalia.com>
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25904>

src/broadcom/ci/gitlab-ci.yml

@@ -96,9 +96,9 @@ vc4-rpi3-gl:arm32:
     DEQP_SUITE: broadcom-rpi3
     HWCI_START_WESTON: 1
 
-v3d-rpi4-gl:arm32:
+v3d-rpi4-gl:arm64:
   extends:
-    - .broadcom-test:arm32
+    - .broadcom-test:arm64
     - .v3d-rules
   tags:
     - igalia-rpi4