another scenario to lowercase

Author: nplasterer

library/src/main/java/org/xmtp/android/library/Client.kt

@@ -561,7 +561,8 @@ class Client() {
 
     fun canMessage(addresses: List<String>): Boolean {
         return runBlocking {
-            libXMTPClient != null && !libXMTPClient!!.canMessage(addresses).contains(false)
+            libXMTPClient != null && !libXMTPClient!!.canMessage(addresses.map { it.lowercase() })
+                .contains(false)
         }
     }