Add xcWorkspacePath to Xcode template (#8260)
Add xcWorkspacePath to Xcode template (#8260)

* Add xcWorkspacePath to Xcode template

The workspace and build actions are central arguments to our build.
Microsoft/vsts-tasks,grawcho/vso-agent-tasks,Microsoft/vso-agent-tasks,grawcho/vso-agent-tasks,dylan-smith/vso-agent-tasks,Microsoft/vso-agent-tasks,grawcho/vso-agent-tasks,dylan-smith/vso-agent-tasks,Microsoft/vsts-tasks,vithati/vsts-tasks,vithati/vsts-tasks,vithati/vsts-tasks,Microsoft/vsts-tasks,Microsoft/vsts-tasks,dylan-smith/vso-agent-tasks,vithati/vsts-tasks,Microsoft/vsts-tasks,Microsoft/vso-agent-tasks,dylan-smith/vso-agent-tasks,grawcho/vso-agent-tasks,grawcho/vso-agent-tasks,grawcho/vso-agent-tasks,vithati/vsts-tasks,dylan-smith/vso-agent-tasks