message: fix avatar position and outline
diff: @@ -17,7 +17,7 @@ limitations under the License.
  .mx_EventTile[data-layout=bubble],
  .mx_EventTile[data-layout=bubble] ~ .mx_EventListSummary {
  --avatarSize: 32px;
  - --gutterSize: 7px;
  + --gutterSize: 11px;
  --cornerRadius: 12px;
  --maxWidth: 70%;
  }
  @@ -55,9 +55,10 @@ limitations under the License.
  background: var(--backgroundColor);
  display: flex;
  gap: var(--gutterSize);
  + margin: 0 calc(-2 * var(--gutterSize));
  > a {
  position: absolute;
  - left: -33px;
  + left: -50px;
  }
  }
  @@ -66,7 +67,7 @@ limitations under the License.
  top: 0;
  line-height: 1;
  img {
  - box-shadow: 0 0 0 2px $eventbubble-avatar-outline;
  + box-shadow: 0 0 0 3px $eventbubble-avatar-outline;
  border-radius: 50%;
  }
  }
  @@ -89,6 +90,7 @@ limitations under the License.
  }
  }
  .mx_EventTile_avatar {
  + top: -19px; // height of the sender block
  right: calc(-1 * var(--avatarSize));
  }
  