[CI] Explicitly select Windows SDK (#595)
[CI] Explicitly select Windows SDK (#595)

Our windows nodes on CI come with a number of Windows SDK and CMake has trouble selecting the right one.
realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-object-store,realm/realm-core,realm/realm-core,realm/realm-object-store,realm/realm-object-store,realm/realm-core,realm/realm-core