Remove trusted domains tests as requested

Co-authored-by: Foorack <5008081+Foorack@users.noreply.github.com>

Author: Copilot

registry/coder/modules/code-server/code-server.tftest.hcl

@@ -48,31 +48,3 @@ run "url_with_folder_query" {
     error_message = "coder_app URL must include encoded folder query param"
   }
 }
-
-run "trusted_domains_empty" {
-  command = plan
-
-  variables {
-    agent_id        = "foo"
-    trusted_domains = []
-  }
-
-  assert {
-    condition     = !can(regex("CODE_SERVER.*--link-protection-trusted-domains", resource.coder_script.code-server.script))
-    error_message = "Empty trusted_domains should not include --link-protection-trusted-domains option in command execution"
-  }
-}
-
-run "trusted_domains_with_values" {
-  command = plan
-
-  variables {
-    agent_id        = "foo"
-    trusted_domains = ["example.com", "trusted.org"]
-  }
-
-  assert {
-    condition     = can(regex("TRUSTED_DOMAINS_ARG=\"--link-protection-trusted-domains=example\\.com,trusted\\.org\"", resource.coder_script.code-server.script))
-    error_message = "trusted_domains should include --link-protection-trusted-domains option with correct domains in command execution"
-  }
-}