Compile project on both VS2022 and VS2019

The GitHub Actions matrix include functionality was used to expand
the matrix only for windows os:
https://docs.github.com/en/actions/using-jobs/using-a-matrix-for-your-jobs#expanding-or-adding-matrix-configurations

Change-Id: Ifdc2fce3acebf22842f914b538cbeeca96c1f8a9

.github/workflows/build.yml

@@ -25,6 +25,9 @@ jobs:
         shared:
           - ON
           - OFF
+        include:
+          - os: windows-2022
+            vstoolset: [ 14.29, 14.38] # VS 2019 16.11.x
 
     steps:
       - name: Checkout sources
@@ -35,6 +38,8 @@ jobs:
 
       - name: Make sure MSVC is found when Ninja generator is in use
         uses: ilammy/msvc-dev-cmd@v1
+        with:
+          toolset: ${{ matrix.vstoolset }}
 
       - name: Install linux dependencies
         if: runner.os == 'Linux'