Remove obsolete comment.

Author: bmarty

gradle/libs.versions.toml

@@ -92,8 +92,6 @@ androidx_preference = "androidx.preference:preference:1.2.1"
 androidx_webkit = "androidx.webkit:webkit:1.8.0"
 
 androidx_compose_bom = { group = "androidx.compose", name = "compose-bom", version.ref = "compose_bom" }
-# Warning: issue on alpha07, make sure this is working when upgrading
-# Context in https://github.com/vector-im/element-x-android/pull/1239#issuecomment-1711500332
 androidx_compose_material3 = "androidx.compose.material3:material3:1.2.0-alpha09"
 
 # Coroutines