Merge branch 'valentindavid/news-1.4.1' into 'bst-1'

Update NEWS

See merge request BuildStream/buildstream!1579
diff --git a/NEWS b/NEWS
index 9965add..cc4fee8 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,10 @@
 =================
+buildstream 1.4.1
+=================
+
+  o Depend on a newer version of ruamel.yaml (>= 0.16).
+
+=================
 buildstream 1.4.0
 =================