Allow user display names of up to 64 bytes. (#981)

libsession/src/main/java/org/session/libsession/utilities/SSKEnvironment.kt

@@ -26,7 +26,7 @@ class SSKEnvironment(
 
     interface ProfileManagerProtocol {
         companion object {
-            const val NAME_PADDED_LENGTH = 26
+            const val NAME_PADDED_LENGTH = 64
         }
 
         fun setNickname(context: Context, recipient: Recipient, nickname: String?)
@@ -54,4 +54,4 @@ class SSKEnvironment(
             shared = SSKEnvironment(typingIndicators, readReceiptManager, profileManager, notificationManager, messageExpirationManager)
         }
     }
-}
+}