tests: tls13: Add early data unit test

This aims to provide a basis for negative
testing around TLS 1.3 early data.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/suites/test_suite_ssl.data b/tests/suites/test_suite_ssl.data
index 37895f0..c06c0a7 100644
--- a/tests/suites/test_suite_ssl.data
+++ b/tests/suites/test_suite_ssl.data
@@ -3273,3 +3273,6 @@
 
 TLS 1.3 resume session with ticket
 tls13_resume_session_with_ticket
+
+TLS 1.3 early data
+tls13_early_data