ci/panfrost: disable G52 until machines gets fixed

Signed-off-by: David Heidelberg <david.heidelberg@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29181>

src/panfrost/ci/gitlab-ci.yml

@@ -219,7 +219,7 @@ panfrost-t860-traces:arm64:
     - .lava-rk3399-gru-kevin:arm64
     - .panfrost-traces
 
-panfrost-g52-gl:arm64:
+.panfrost-g52-gl:arm64:
   parallel: 3
   extends:
     - .lava-test-deqp:arm64
@@ -231,7 +231,7 @@ panfrost-g52-gl:arm64:
     DEQP_SUITE: panfrost-g52
     PAN_MESA_DEBUG: "deqp,sync,indirect"
 
-panfrost-g52-vk:arm64:
+.panfrost-g52-vk:arm64:
   parallel: 2
   extends:
     - .lava-test-deqp:arm64
@@ -246,7 +246,7 @@ panfrost-g52-vk:arm64:
     DEQP_SUITE: panfrost-g52-vk
     HWCI_START_WESTON: 1
 
-panfrost-g52-piglit-gles2:arm64:
+.panfrost-g52-piglit-gles2:arm64:
   extends:
     - .lava-piglit:arm64
     - .panfrost-bifrost-rules