Add cookie_suffix and additional_routes fields to Waiting Room object

[yj7o5]

This PR adds the 2 new fields that has been added to the Waiting Room object, namely, additional_routes and cookie_suffix to support the functionality of multihost and multipath feature.

https://developers.cloudflare.com/api/operations/waiting-room-create-waiting-room#request-body

Description

The documentation has been updated however the client needs a sync and therefore the terraform changes.

Has your change been tested?

Yes, Waiting Room relevant tests have been updated to handle the addition of these 2 new fields.

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 in cloudflare/api-schemas
  and relies on stable APIs.

[github-actions]

changelog detected ✅

[codecov-commenter]

Codecov Report

Merging #1311 (9b624a0) into master (5584c5b) will decrease coverage by 0.13%.
The diff coverage is 31.11%.

❗ Current head 9b624a0 differs from pull request most recent head 74e0b34. Consider uploading reports for the commit 74e0b34 to get more accurate results

@@            Coverage Diff             @@
##           master    #1311      +/-   ##
==========================================
- Coverage   49.07%   48.95%   -0.13%     
==========================================
  Files         134      135       +1     
  Lines       13090    13180      +90     
==========================================
+ Hits         6424     6452      +28     
- Misses       5162     5212      +50     
- Partials     1504     1516      +12     

Impacted Files	Coverage Δ
access_application.go	76.52% <ø> (ø)
load_balancing.go	59.40% <ø> (ø)
stream.go	64.91% <ø> (ø)
waiting_room.go	45.72% <ø> (ø)
custom_nameservers.go	31.11% <31.11%> (ø)

[jacobbednarz]

thank you @yj7o5 👏 this is awesome 🙇

[github-actions]

This functionality has been released in v0.70.0.

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