ci: Remove "Windows (VS 2022)" task from Cirrus CI

.cirrus.yml

@@ -378,36 +378,3 @@ task:
   test_script:
     - cd sage
     - sage prove_group_implementations.sage
-
-task:
-  name: "x86_64: Windows (VS 2022)"
-  windows_container:
-    image: cirrusci/windowsservercore:visualstudio2022
-    cpu: 4
-    memory: 3840MB
-  env:
-    PATH: '%CIRRUS_WORKING_DIR%\build\src\RelWithDebInfo;%PATH%'
-    x64_NATIVE_TOOLS: '"C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\Build\vcvars64.bat"'
-    # Ignore MSBuild warning MSB8029.
-    # See: https://learn.microsoft.com/en-us/visualstudio/msbuild/errors/msb8029?view=vs-2022
-    IgnoreWarnIntDirInTempDetected: 'true'
-  matrix:
-    - env:
-        BUILD_SHARED_LIBS: ON
-    - env:
-        BUILD_SHARED_LIBS: OFF
-  git_show_script:
-    # Print commit to allow reproducing the job outside of CI.
-    - git show --no-patch
-  configure_script:
-    - '%x64_NATIVE_TOOLS%'
-    - cmake -E env CFLAGS="/WX" cmake -A x64 -B build -DSECP256K1_ENABLE_MODULE_RECOVERY=ON -DSECP256K1_BUILD_EXAMPLES=ON -DBUILD_SHARED_LIBS=%BUILD_SHARED_LIBS%
-  build_script:
-    - '%x64_NATIVE_TOOLS%'
-    - cmake --build build --config RelWithDebInfo -- -property:UseMultiToolTask=true;CL_MPcount=5
-  check_script:
-    - '%x64_NATIVE_TOOLS%'
-    - ctest -C RelWithDebInfo --test-dir build -j 5
-    - build\src\RelWithDebInfo\bench_ecmult.exe
-    - build\src\RelWithDebInfo\bench_internal.exe
-    - build\src\RelWithDebInfo\bench.exe