Run on windows as well

Author: hazzik

.github/workflows/NetCoreTests.yml

@@ -18,7 +18,7 @@ jobs:
             CONNECTION_STRING: "Server=localhost;Uid=root;Password=nhibernate;Database=nhibernate;Old Guids=True;"
             ALLOW_FAILURE: true
           - DB: SQLite
-    runs-on: ubuntu-latest
+    runs-on: [ubuntu-latest, windows-latest]
     continue-on-error: ${{matrix.ALLOW_FAILURE == true}}
     env:
       LANG: en-US.UTF-8 #default POSIX locale doesn't support ignore case comparisons