Bug 1844967 - Improve performance of tab thumbnail loading in Compose

...p/src/main/java/org/mozilla/fenix/compose/TabThumbnail.kt

.../src/main/java/org/mozilla/fenix/compose/ThumbnailCard.kt

...src/main/java/org/mozilla/fenix/compose/ThumbnailImage.kt

...in/java/org/mozilla/fenix/compose/tabstray/TabGridItem.kt

...in/java/org/mozilla/fenix/compose/tabstray/TabListItem.kt

...zilla/fenix/home/recentsyncedtabs/view/RecentSyncedTab.kt

...x/home/recentsyncedtabs/view/RecentSyncedTabViewHolder.kt

...mozilla/fenix/home/recenttabs/view/RecentTabViewHolder.kt

...java/org/mozilla/fenix/home/recenttabs/view/RecentTabs.kt

.../app/src/main/java/org/mozilla/fenix/tabstray/TabsTray.kt

.../main/java/org/mozilla/fenix/tabstray/TabsTrayFragment.kt

...ain/java/org/mozilla/fenix/tabstray/TabsTrayTabLayouts.kt

...a/fenix/tabstray/browser/compose/ComposeGridViewHolder.kt

...a/fenix/tabstray/browser/compose/ComposeListViewHolder.kt