Bump smoke and acceptance tests to CF 4.5.0 versions
Bump smoke and acceptance tests to CF 4.5.0 versions

This ensures we run tests that are appropriate to the version of CF that
we're running.

alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf