Re-export itertools from tuwunel_core crate.

Signed-off-by: Jason Volk <jason@zemos.net>

src/service/Cargo.toml

@@ -97,7 +97,6 @@ http.workspace = true
 image.workspace = true
 image.optional = true
 ipaddress.workspace = true
-itertools.workspace = true
 ldap3.workspace = true
 ldap3.optional = true
 log.workspace = true

src/service/migrations.rs

@@ -1,7 +1,6 @@
 use std::cmp;
 
 use futures::{FutureExt, StreamExt};
-use itertools::Itertools;
 use ruma::{
 	OwnedUserId, RoomId, UserId,
 	events::{
@@ -11,6 +10,7 @@ use ruma::{
 };
 use tuwunel_core::{
 	Err, Result, debug, debug_info, debug_warn, error, info,
+	itertools::Itertools,
 	matrix::PduCount,
 	result::NotFound,
 	utils::{

src/service/rooms/state_cache/via.rs

@@ -1,5 +1,4 @@
 use futures::{Stream, StreamExt, stream::iter};
-use itertools::Itertools;
 use ruma::{
 	OwnedServerName, RoomId, ServerName,
 	events::{StateEventType, room::power_levels::RoomPowerLevelsEventContent},
@@ -7,6 +6,7 @@ use ruma::{
 };
 use tuwunel_core::{
 	Result, implement,
+	itertools::Itertools,
 	utils::{StreamTools, stream::TryIgnore},
 	warn,
 };