fix: Fixed ZIA SSL Inspection Proxy Gateway Attribute

[willguibr]

Provide a general summary of your changes in the title above. You should
remove this overview, any sections and any section descriptions you
don't need below before submitting. There isn't a strict requirement to
use this template if you can structure your description and still cover
these points.

Description

Describe your changes in detail through motivation and context. Why is
this change required? What problem does it solve? If it fixes an open
issue, link to the issue using GitHub's closing issues keywords1.

Has your change been tested?

Explain how the change has been tested and what you ran to confirm your
change affects other parts of the code. Automated tests are generally
expected and changes without tests should explain why they aren't
required.

Screenshots (if appropriate):

Types of changes

What sort of change does your code introduce/modify?

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.
• This change is using publicly documented and stable APIs.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 30.42%. Comparing base (d4f69fe) to head (0e896d8).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #297   +/-   ##
=======================================
  Coverage   30.42%   30.42%           
=======================================
  Files          40       40           
  Lines        3136     3136           
=======================================
  Hits          954      954           
  Misses       2038     2038           
  Partials      144      144           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.