Update v3 package create cat to use correct endpoint
Update v3 package create cat to use correct endpoint

[#135544979]

Signed-off-by: Utako Ueda <c5738b62d376b6008768780d19980e9b499f1bae@pivotal.io>

matt-royal/cf-acceptance-tests,matt-royal/cf-acceptance-tests,matt-royal/cf-acceptance-tests,matt-royal/cf-acceptance-tests,matt-royal/cf-acceptance-tests,matt-royal/cf-acceptance-tests,matt-royal/cf-acceptance-tests,matt-royal/cf-acceptance-tests