ci: Fix Windows and MinGW task names

They use Windows Server 2022, not 2019.

Author: Nazir Bilal Yavuz <byavuz81@gmail.com>
Discussion: https://postgr.es/m/flat/CAN55FZ1OsaM+852BMQDJ+Kgfg+07knJ6dM3PjbGbtYaK4qwfqA@mail.gmail.com

.cirrus.tasks.yml

@@ -752,7 +752,7 @@ WINDOWS_ENVIRONMENT_BASE: &WINDOWS_ENVIRONMENT_BASE
 
 
 task:
-  name: Windows - Server 2019, VS 2019 - Meson & ninja
+  name: Windows - Server 2022, VS 2019 - Meson & ninja
   << : *WINDOWS_ENVIRONMENT_BASE
 
   env:
@@ -811,7 +811,7 @@ task:
 
 task:
   << : *WINDOWS_ENVIRONMENT_BASE
-  name: Windows - Server 2019, MinGW64 - Meson
+  name: Windows - Server 2022, MinGW64 - Meson
 
   # See REPO_CI_AUTOMATIC_TRIGGER_TASKS in .cirrus.star.
   trigger_type: $CI_TRIGGER_TYPE_MINGW