ci: Uprev piglit to af1785f31

Brings in these changes:

af1785f31 occlusion_query_conform: skip GetQueryCounterBits test if needed
dad078717 occlusion_query_conform: convert to pilgit subtests
b52c1c761 glsl-1.30: test nested preprocessor concat
6c4da153b texture-storage: Fix subtest result handling of skips.
4343f19db fbo-integer: Remove the invalid DrawPixels test.
e3842f2fe arb_dsa: exclude stencil8 textures from test sets.
ce8649be7 spec/ext_external_objects: Fix build on Debian systems
4e553838f glsl: add basic tests for desktop GLSL invariant qualifier linking
7e61e5199 Tests for variable in and out of loop scope
f855ad1c8 fbo-mrt-alphatest: Only require GLSL 1.20
9be2fe999 glx: add glx-multi-display-single-pbuffer test
bfe290725 glx: add glx-swap-pbuffer test
efa64335e framework: Fix build on Windows when using waffle

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14468>

.gitlab-ci.yml

@@ -414,7 +414,7 @@ debian/android_build:
 debian/x86_test-base:
   extends: debian/x86_build-base
   variables:
-    MESA_IMAGE_TAG: &debian-x86_test-base "2021-12-02-piglit"
+    MESA_IMAGE_TAG: &debian-x86_test-base "2022-01-06-piglit"
 
 .use-debian/x86_test-base:
   extends:
@@ -438,7 +438,7 @@ debian/x86_test-gl:
 debian/x86_test-vk:
   extends: .use-debian/x86_test-base
   variables:
-    MESA_IMAGE_TAG: &debian-x86_test-vk "2022-01-07-shrink"
+    MESA_IMAGE_TAG: &debian-x86_test-vk "2022-01-08-piglit"
 
 # Debian 11 based ARM build image
 debian/arm_build:
@@ -487,7 +487,7 @@ fedora/x86_build:
   variables:
     GIT_STRATEGY: fetch
     KERNEL_URL: *kernel-rootfs-url
-    MESA_ROOTFS_TAG: &kernel-rootfs "2022-01-07-shrink"
+    MESA_ROOTFS_TAG: &kernel-rootfs "2022-01-08-piglit"
     DISTRIBUTION_TAG: &distribution-tag-arm "${MESA_ROOTFS_TAG}--${MESA_ARTIFACTS_TAG}--${MESA_TEMPLATES_COMMIT}"
   script:
     - .gitlab-ci/container/lava_build.sh