ci/freedreno: disable Adreno 660 Vulkan pre-merge

No need to move it to manual/nightly - we already run full runs there.

Revert when Adreno 660 gets stable again!

Reported-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: David Heidelberg <david.heidelberg@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25839>

src/freedreno/ci/gitlab-ci.yml

@@ -155,7 +155,8 @@ a660_gl:
   variables:
     DEQP_SUITE: freedreno-a660
 
-a660_vk:
+# disabled due to 1.3.7.0 CTS uprev, we have already -full job running in nightly
+.a660_vk:
   extends:
     - .lava-test-deqp:arm64
     - .collabora-turnip-rules
@@ -167,7 +168,7 @@ a660_vk:
 
 a660_vk_full:
   extends:
-    - a660_vk
+    - .a660_vk
     - .collabora-turnip-manual-rules
   parallel: 3
   timeout: 3h