Adapt to ic-bn-lib changes, update crates

[blind-oracle]

• Fixes imports etc to align with a new unified ic-bn-lib, drop ic-bn-lib-common
• Move WRR out
• Update crates

[zeropath-ai]

✅ No security or compliance issues detected. Reviewed everything up to cef7de1.

Security Overview

• 🔎 Scanned files: 36 changed file(s)
• 🔗 Scan Link: https://zeropath.com/app/repositories/2f4ca4b6-3e66-473c-8350-2a581fad9f23?scanId=01b6e644-4289-4436-8d09-87db24a5f1cd&codeScanTypes=PrScan&tab=issues

Detected Code Changes

Change Type	Relevant files
Refactor	► benches/domain_lookup.rs ― Indentation/namespace adjustments and imports Change to use ic_bn_lib::{custom_domains::CustomDomain, principal} and adjust path for CustomDomain storage usage
Refactor	► benches/http_gateway.rs ― Import adjustments: switch from ic_bn_lib::http::body::buffer_body to ic_bn_lib::http::{body::buffer_body, server::conn::ConnInfo} and add principal; update other imports accordingly
Refactor	► benches/router.rs ― Import adjustments: use ic_bn_lib::{http::server::conn::ConnInfo, tasks::TaskManager} and reorder imports accordingly
Refactor	► src/api.rs ― Import adjustments: use ic_bn_lib::{health::Healthy, http::middleware::waf::{WafLayer}} and adjust module paths in test imports
Refactor	► src/cli.rs ― Import updates: http::{HeaderValue, Uri} and TLS/ACME related imports reorganized; switch to CustomDomainsCli type; update feature-gated paths and related struct fields
Refactor	► src/core.rs ― Core wiring: replace bnhttp::dns::Resolver with Resolver; adjust setup_custom_domains signature to use CustomDomainsCli; modify call site for custom domains setup
Refactor	► src/lib.rs ― Public re-exports: switch ProvidesCustomDomains export path from ic_bn_lib_common to ic_bn_lib; update module path accordingly
Refactor	► src/metrics/mod.rs ― Import path adjustments: include ConnInfo and Health-related types from updated ic_bn_lib paths; adjust module references accordingly
Refactor	► src/metrics/runner.rs ― Import path updates: replace ic_bn_lib_common::traits::Run with ic_bn_lib::tasks::Run; adjust RouteProvider import accordingly
Refactor	► src/policy/denylist.rs ― Import path change: use ic_bn_lib::http::Client instead of ic_bn_lib_common::http::Client; minor test import adjustments
Refactor	► src/policy/domain_canister.rs ― Import path update: ic_bn_lib::principal instead of ic_bn_lib_common::principal
Refactor	► src/routing/domain.rs ― Import updates: use ic_bn_lib::{ custom_domains::{CustomDomain, LooksUpCustomDomain, ProvidesCustomDomains, flags::DomainFlags}, health::Healthy, tasks::Run } and adjust related types
Refactor	► src/routing/error_cause.rs ― Import path adjustments for HttpError and related constants under updated module structure