refactor(timeline): rename Aggregations::apply to Aggregations::apply_all

It applies *all* the stashed aggregations for a given event timeline
item.

crates/matrix-sdk-ui/src/timeline/controller/aggregations.rs

@@ -353,7 +353,7 @@ impl Aggregations {
     /// Will return an error at the first aggregation that couldn't be applied;
     /// see [`Aggregation::apply`] which explains under which conditions it can
     /// happen.
-    pub fn apply(
+    pub fn apply_all(
         &self,
         item_id: &TimelineEventItemId,
         event: &mut EventTimelineItem,

crates/matrix-sdk-ui/src/timeline/event_handler.rs

@@ -1140,7 +1140,7 @@ impl<'a, 'o> TimelineEventHandler<'a, 'o> {
         );
 
         // Apply any pending or stashed aggregations.
-        if let Err(err) = self.meta.aggregations.apply(
+        if let Err(err) = self.meta.aggregations.apply_all(
             &self.ctx.flow.timeline_item_id(),
             &mut item,
             &self.meta.room_version,