Add support for self_hosted_domains in access applications

[GreenStage]

The ZT access team recently shipped support for multiple domains in self hosted apps.
The array self_hosted_domains defined the set of domains that access will match this app for.

Has your change been tested?

unit tests

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 (api.cloudflare.com or developers.cloudflare.com) and stable APIs.

[github-actions]

changelog detected ✅

[codecov-commenter]

Codecov Report

Merging #1281 (5a56eb7) into master (3508050) will decrease coverage by 0.02%.
The diff coverage is 43.75%.

❗ Current head 5a56eb7 differs from pull request most recent head 3c395c3. Consider uploading reports for the commit 3c395c3 to get more accurate results

@@            Coverage Diff             @@
##           master    #1281      +/-   ##
==========================================
- Coverage   49.07%   49.05%   -0.02%     
==========================================
  Files         133      134       +1     
  Lines       13032    13064      +32     
==========================================
+ Hits         6395     6409      +14     
- Misses       5143     5155      +12     
- Partials     1494     1500       +6     

Impacted Files	Coverage Δ
access_application.go	76.52% <ø> (ø)
rulesets.go	34.64% <ø> (ø)
cache_reserve.go	43.75% <43.75%> (ø)

[jroyal]

This is now in the public documentation https://developers.cloudflare.com/api/operations/access-applications-add-an-application. Can we get this merged if we are happy with it?

[jacobbednarz]

certainly! thanks for the follow up.

[github-actions]

This functionality has been released in v0.69.0.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!