fix(security): Allocate stage gate port for security-proxy-setup--nginx dependency

[bnevis-i]

To fix CORS problem in EdgeX 3.0, we need to block NGINX startup on security-proxy-setup finishing.

PR Checklist

Please check if your PR fulfills the following requirements:

• [X] I am not introducing a breaking change (if you are, flag in conventional commit message with BREAKING CHANGE: describing the break)
• [X] I have fully tested (add details below) this the new feature or bug fix (if not, why?)
• [X] I have opened a PR for the related docs change (if not, why?) <link to docs PR>

Testing Instructions

This fix is related to https://github.com/edgexfoundry/edgex-go/pull/4638

[lenny-goodell]

@cherrycl , unrelated failures on this PR also. THX!

[cherrycl]

Jenkins got incorrect SHA1 value, please rebase the PR.