Update windows-build.yml

Author: flexferrum

.github/workflows/windows-build.yml

@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       max-parallel: 20
       matrix:
-        compiler: [msvc-2019, msvc-2019]
+        compiler: [msvc-2017, msvc-2019]
         base-flags: ["", -DJINJA2CPP_CXX_STANDARD=17]
         build-config: [Release, Debug]
         build-platform: [x64, x64]