Dummy placeholder for changes in 5.20

Source commit: d0d41ee7d16e01849671b0cad4f53ed363235e4d

source/resource/Propagation.rc

@@ -76,4 +76,6 @@ BEGIN
   NEW_5_18_STREAMING, "A streaming support in scripting and .NET assembly"
   NEW_5_18_REMOTE_SYNC, "An extension for synchronizing two remote servers"
   NEW_5_18_TLS, "Enabled TLS 1.3 and added support for SHA-256 TLS/SSL fingerprints"
+
+  NEW_5_20_TDB, "TDB"
 END