Fix failures in LangBindHelper_AdvanceReadTransact_TransactLog on Windows.
Fix failures in LangBindHelper_AdvanceReadTransact_TransactLog on Windows.

The test fails when attempting to remove the Realm file as the name
contains characters that cannot exist in file names on Windows, namely <
and >. Fix this by replacing the invalid characters with dashes.

realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core