panfrost/ci: Disable G72 jobs for now

There's a bug in ATEST (and LD_TILE?) handling affecting v6, manifesting
as gpu sched timeouts in dmesg and ultimately as random dEQP flakes.
Until this can be sorted out and the G72 jobs are proven to be stable,
we can't have them in the critical merge path.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10923>

src/gallium/drivers/panfrost/ci/gitlab-ci.yml

@@ -136,7 +136,7 @@ panfrost-g52-gles31:arm64:
   variables:
     ENV_VARS: "DEQP_EXPECTED_RENDERER=G72"
 
-panfrost-g72-gles3:arm64:
+.panfrost-g72-gles3:arm64:
   parallel: 2
   extends:
     - .lava-test:arm64
@@ -145,7 +145,7 @@ panfrost-g72-gles3:arm64:
     DEQP_VERSION: gles3
     ENV_VARS: "PAN_MESA_DEBUG=deqp DEQP_EXPECTED_RENDERER=G72"
 
-panfrost-g72-gles31:arm64:
+.panfrost-g72-gles31:arm64:
   extends:
     - .lava-test:arm64
     - .lava-acer-mt8183-cp311-3h-jacuzzi