Default "skip_ssl_validation" to true for proxy in acceptance-tests.
Default "skip_ssl_validation" to true for proxy in acceptance-tests.

- A wildcard SSL cert only covers one level of subdomains, but the proxy
  dashboard is nested two levels deep

[#95181616]

cloudfoundry/cf-mysql-release,cloudfoundry/cf-mysql-release,kbastani/cf-mysql-release,cloudfoundry/cf-mysql-release,cloudfoundry/cf-mysql-release,kbastani/cf-mysql-release,kbastani/cf-mysql-release