Add API support for TotalTLS

[Cyb3r-Jak3]

Description

Adds API support for TotalTLS . Needed for cloudflare/terraform-provider-cloudflare#1967

Has your change been tested?

Created new unit tests and they passed

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.

[codecov-commenter]

Codecov Report

Merging #1105 (545d124) into master (e39278e) will increase coverage by 0.36%.
The diff coverage is 62.08%.

@@            Coverage Diff             @@
##           master    #1105      +/-   ##
==========================================
+ Coverage   49.94%   50.31%   +0.36%     
==========================================
  Files         115      120       +5     
  Lines       10991    11485     +494     
==========================================
+ Hits         5490     5779     +289     
- Misses       4338     4471     +133     
- Partials     1163     1235      +72     

Impacted Files	Coverage Δ
access_organization.go	64.70% <ø> (ø)
device_posture_rule.go	61.80% <ø> (ø)
errors.go	40.57% <ø> (ø)
pages_project.go	50.81% <ø> (ø)
rulesets.go	35.09% <ø> (ø)
stream.go	64.91% <ø> (ø)
teams_accounts.go	53.84% <ø> (ø)
teams_devices.go	52.63% <ø> (ø)
user_agent.go	0.00% <0.00%> (ø)
split_tunnel.go	40.38% <26.92%> (-13.47%)	⬇️
... and 19 more

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[github-actions]

changelog detected ✅

[github-actions]

This functionality has been released in v0.53.0.

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