ci: Disable windows-vs2019

Currently down.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15148>

.gitlab-ci.yml

@@ -586,7 +586,7 @@ debian/arm_test:
   script:
     - .\.gitlab-ci\windows\mesa_container.ps1 $CI_REGISTRY $CI_REGISTRY_USER $CI_REGISTRY_PASSWORD $MESA_IMAGE $MESA_UPSTREAM_IMAGE ${DOCKERFILE} ${MESA_BASE_IMAGE}
 
-windows_build_vs2019:
+.windows_build_vs2019:
   inherit:
     default: false
   extends:
@@ -597,7 +597,7 @@ windows_build_vs2019:
     DOCKERFILE: Dockerfile_build
   timeout: 2h 30m # LLVM takes ages
 
-windows_test_vs2019:
+.windows_test_vs2019:
   inherit:
     default: false
   extends:
@@ -615,7 +615,7 @@ windows_test_vs2019:
   script:
     - .\.gitlab-ci\windows\mesa_container.ps1 $CI_REGISTRY $CI_REGISTRY_USER $CI_REGISTRY_PASSWORD $MESA_IMAGE $MESA_UPSTREAM_IMAGE Dockerfile_test ${MESA_BASE_IMAGE}
   needs:
-    - windows_build_vs2019
+    - .windows_build_vs2019
 
 .use-windows_build_vs2019:
   inherit:
@@ -626,7 +626,7 @@ windows_test_vs2019:
     MESA_IMAGE_PATH: *windows_build_image_path
     MESA_IMAGE_TAG: *windows_build_image_tag
   needs:
-    - windows_build_vs2019
+    - .windows_build_vs2019
 
 .use-windows_test_vs2019:
   inherit:
@@ -1080,7 +1080,7 @@ debian-clang:
     CC: clang
     CXX: clang++
 
-windows-vs2019:
+.windows-vs2019:
   extends:
     - .build-windows
     - .use-windows_build_vs2019