Update toast styles, improve incoming call notifications (#33043)

* Update design of incoming call notifications

* Make toast show avatars of group call participants

* Further expand test coverage for call notifications

* Update screenshots

* Update screenshots

* Delete unused variables

* Upgrade Element Call to v0.19.2

For the new group call intents.

* Consolidate some branches

* Apply Compound spacing variables a little more

* Fix lints

* Exclude Element Call assets from being re-minified to fix build

packages/shared-components/src/core/AvatarWithDetails/AvatarWithDetails.module.css

@@ -11,7 +11,7 @@
 
     border-radius: 12px;
     background-color: var(--cpd-color-gray-200);
-    padding: var(--cpd-space-2x);
+    padding: var(--cpd-space-3x);
     gap: var(--cpd-space-2x);
 
     .title {
@@ -27,5 +27,6 @@
 
     .details {
         font-size: var(--cpd-font-size-body-sm);
+        color: var(--cpd-color-text-secondary);
     }
 }