Add CATS test for /v2/apps/:guid/copy_bits endpoint.
Add CATS test for /v2/apps/:guid/copy_bits endpoint.

[#78847148]

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