Remove SpaceScopeHeader (#12785)

* Remove SpaceScopeHeader

It is no longer necessary as we no longer offer the ability to open the member list for a space from any random room.

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Remove stale test

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Update tests

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

res/css/_components.pcss

@@ -312,7 +312,6 @@
 @import "./views/rooms/_RoomTile.pcss";
 @import "./views/rooms/_RoomUpgradeWarningBar.pcss";
 @import "./views/rooms/_SendMessageComposer.pcss";
-@import "./views/rooms/_SpaceScopeHeader.pcss";
 @import "./views/rooms/_Stickers.pcss";
 @import "./views/rooms/_ThirdPartyMemberInfo.pcss";
 @import "./views/rooms/_ThreadSummary.pcss";

res/css/views/rooms/_SpaceScopeHeader.pcss

@@ -1,29 +0,0 @@
-/*
-Copyright 2023 The Matrix.org Foundation C.I.C.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-.mx_SpaceScopeHeader {
-    text-align: center;
-
-    display: -webkit-box;
-    -webkit-box-orient: vertical;
-    -webkit-line-clamp: 1;
-    overflow: hidden;
-
-    .mx_BaseAvatar {
-        margin-right: var(--cpd-space-2x);
-        vertical-align: middle;
-    }
-}