feat: add support for status pages [sc-23757] (#309)

* feat: add support for status pages

* feat: add tests for required arguments

* feat: add tests for status pages and services

Fixes default_theme's default value so that plans are clean.

* feat: update sdk to v1.11.0 which includes status page support

* fix: custom domains don't allow example domains

* feat: add descriptions for status pages and services

fix: always keep original client certificate key, backend no longer r…

…eturns it (#308)

feat: support checkly_client_certificate resources [sc-23397] (#307)

* feat: support checkly_client_certificate resources

* chore: bump SDK to latest version with client certificate support

fix: use updated defaults for TCP check degraded/max response time (#306

)

The maximum values were reduced at the backend level and the defaults were
changed as well. This change syncs both values to current values used by the
backend.

This change is technically backwards incompatible, but even the current
version is broken right now if the user relies on default values.

fix: allow `locations` and `private_locations` to be set to empty lis…

…ts (#305)

Previously, applying these values with non-empty lists and then attempting to
apply them again with empty lists would keep the previously applied non-empty
list due to a JSON serialization oversight.

feat: add support for TCP checks [sc-23027] (#304)

* feat: add support for TCP checks

* feat: bump checkly-go-sdk to 1.9.0 which includes TCP check support

* feat: add docs for TCP checks

feat: add secret variables support [sc-21027] (#300)

* feat: add secret variables support [sc-21027]

* feat: use go sdk v1.8.1

* chore: trigger build & test

* chore: revert last change

* feat: add simple tests

fix: use SSLCheckDomain instead of Type to set a browser check SSL do…

…main (#301)

bump go to 1.22 for goreleaser pipeline

fix: update goreleaser yaml file [sc-0] (#298)