CI: removed win64 msvc server build (re-enable if can be built successfully)

.github/workflows/build.yml

@@ -14,13 +14,6 @@ jobs:
       fail-fast: false
       matrix:
         config:
-        - {
-            name: "windows_x64_msvc",
-            os: windows-latest,
-            generator: "Visual Studio 16 2019",
-            arch: "x64",
-            toolset: ""
-          }
         - {
             name: "windows_x64_clang",
             os: windows-latest,