ci: switch to R4.3

Author: marmarek

.gitlab-ci.yml

@@ -17,9 +17,9 @@ checks:tests:
   tags:
   - docker
 include:
-- file: /r4.2/gitlab-base.yml
+- file: /r4.3/gitlab-base.yml
   project: QubesOS/qubes-continuous-integration
-- file: /r4.2/gitlab-host.yml
+- file: /r4.3/gitlab-host.yml
   project: QubesOS/qubes-continuous-integration
-- file: /r4.2/gitlab-vm.yml
+- file: /r4.3/gitlab-vm.yml
   project: QubesOS/qubes-continuous-integration