fix: fix ic-http doc test #1194

Job	Run time
canister-build-reproducibility	3m 14s
cargo-clippy	1m 30s
cargo-build (ubuntu-20.04)	3m 59s
rustfmt	18s
cargo-build (macos-12)	6m 33s
ShellCheck	9s
cycles_burn	2m 23s
cargo-tests (ubuntu-20.04)	3m 57s
benchmark	4m 12s
cargo-tests (macos-12)	2m 27s
charge-cycles-on-reject	2m 42s
e2e-disable-api-if-not-fully-synced-flag	2m 58s
e2e-scenario-1	2m 37s
e2e-scenario-2	2m 22s
e2e-scenario-3	2m 33s
set_config	2m 23s
watchdog_get_config	2m 38s
watchdog_health_status	2m 37s
upgradability	2m 26s
watchdog_upgradability	2m 54s
watchdog_metrics	2m 42s
checks-pass	1s
	57m 35s

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