Update MSRV to 1.81.0

Plus a "__CARGO_FIX_YOLO=1 cargo clippy --fix"

src/api/client_server/account.rs

@@ -316,8 +316,7 @@ pub(crate) async fn register_route(
 /// - Requires UIAA to verify user password
 /// - Changes the password of the sender user
 /// - The password hash is calculated using argon2 with 32 character salt, the
-///   plain password is
-/// not saved
+///   plain password is not saved
 ///
 /// If `logout_devices` is true it does the following for each device except the
 /// sender device:

src/api/client_server/context.rs

@@ -16,8 +16,7 @@ use crate::{services, Ar, Error, Ra, Result};
 /// Allows loading room history around an event.
 ///
 /// - Only works if the user is joined (TODO: always allow, but only show events
-///   if the user was
-/// joined, depending on `history_visibility`)
+///   if the user was joined, depending on `history_visibility`)
 #[allow(clippy::too_many_lines)]
 pub(crate) async fn get_context_route(
     body: Ar<get_context::v3::Request>,

src/api/client_server/message.rs

@@ -117,8 +117,7 @@ pub(crate) async fn send_message_event_route(
 /// Allows paginating through room history.
 ///
 /// - Only works if the user is joined (TODO: always allow, but only show events
-///   where the user was
-/// joined, depending on `history_visibility`)
+///   where the user was joined, depending on `history_visibility`)
 #[allow(clippy::too_many_lines)]
 pub(crate) async fn get_message_events_route(
     body: Ar<get_message_events::v3::Request>,

src/api/client_server/sync.rs

@@ -36,8 +36,7 @@ use crate::{
 /// Synchronize the client's state with the latest state on the server.
 ///
 /// - This endpoint takes a `since` parameter which should be the `next_batch`
-///   value from a
-/// previous request for incremental syncs.
+///   value from a previous request for incremental syncs.
 ///
 /// Calling this endpoint without a `since` parameter returns:
 /// - Some of the most recent events of each timeline
@@ -50,11 +49,9 @@ use crate::{
 /// - Some of the most recent events of each timeline that happened after
 ///   `since`
 /// - If user joined the room after `since`: All state events (unless lazy
-///   loading is activated) and
-/// all device list updates in that room
+///   loading is activated) and all device list updates in that room
 /// - If the user was already in the room: A list of all events that are in the
-///   state now, but were
-/// not in the state at `since`
+///   state now, but were not in the state at `since`
 /// - If the state we send contains a member event: Joined and invited member
 ///   counts, heroes
 /// - Device list updates that happened after `since`

src/api/client_server/user_directory.rs

@@ -13,8 +13,7 @@ use crate::{services, Ar, Ra, Result};
 /// Searches all known users for a match.
 ///
 /// - Hides any local users that aren't in any public rooms (i.e. those that
-///   have the join rule set to public)
-/// and don't share a room with the sender
+///   have the join rule set to public) and don't share a room with the sender
 pub(crate) async fn search_users_route(
     body: Ar<search_users::v3::Request>,
 ) -> Result<Ra<search_users::v3::Response>> {