Wafd timeouts

[artem-lifshits]

What this PR does / why we need it

Fix field types according to documentation.
https://docs.otc.t-systems.com/web-application-firewall-dedicated/api-ref/apis/managing_websites_protected_in_dedicated_mode/querying_domain_name_settings_in_dedicated_mode.html#id12

Which issue this PR fixes

#2480

Acceptance tests

=== RUN TestWafPremiumHostWorkflow
host_test.go:69: Attempting to create WAF premium host
host_test.go:87: Created WAF host: 50dd4d4e8f444dbdbadca4867f92e64a
host_test.go:33: Attempting to Get WAF Premium host: 50dd4d4e8f444dbdbadca4867f92e64a
host_test.go:40: Attempting to List WAF Premium hosts
host_test.go:56: Attempting to Update WAF Premium host protect status: 50dd4d4e8f444dbdbadca4867f92e64a
host_test.go:62: Attempting to Get updated WAF Premium host: 50dd4d4e8f444dbdbadca4867f92e64a
host_test.go:28: Attempting to delete WAF Premium host: 50dd4d4e8f444dbdbadca4867f92e64a
host_test.go:30: Deleted WAF Premium host: 50dd4d4e8f444dbdbadca4867f92e64a
--- PASS: TestWafPremiumHostWorkflow (2.85s)
PASS

Process finished with the exit code 0

[otc-zuul]

Build failed.
https://zuul.otc-service.com/t/eco/buildset/c8f795760e1847d290bcc0ab9754e256

✔️ otc-golangci-lint SUCCESS in 2m 37s
✔️ golang-make-vet SUCCESS in 2m 53s
✔️ golang-make-test SUCCESS in 4m 37s
❌ golang-make-functional FAILURE in 7m 50s

[otc-zuul]

Build failed.
https://zuul.otc-service.com/t/eco/buildset/e8ea3e85b15d4c7d86d4445ca311289b

✔️ otc-golangci-lint SUCCESS in 2m 22s
✔️ golang-make-vet SUCCESS in 3m 06s
✔️ golang-make-test SUCCESS in 3m 37s
❌ golang-make-functional FAILURE in 7m 23s

[otc-zuul]

Build failed.
https://zuul.otc-service.com/t/eco/buildset/3baf3ef378ea4eb8ae2a80d02adbe9ec

✔️ otc-golangci-lint SUCCESS in 2m 25s
✔️ golang-make-vet SUCCESS in 2m 56s
✔️ golang-make-test SUCCESS in 3m 41s
❌ golang-make-functional FAILURE in 13m 04s

[otc-zuul]

Build succeeded.
https://zuul.otc-service.com/t/eco/buildset/fa0f83a207c64a33b0cf12386fee554b

✔️ otc-golangci-lint SUCCESS in 2m 24s
✔️ golang-make-vet SUCCESS in 3m 06s
✔️ golang-make-test SUCCESS in 3m 30s
✔️ golang-make-functional SUCCESS in 7m 22s