Updates scripts: fc59210 Only run taskwarrior if its available

diff --git a/scripts b/scripts
index 0bc3d6b5d3aded05f8e241769470360b8c939f62..fc59210df81d92cb557c8ebd00721aba53fc03ef 160000 (submodule)
--- a/scripts
+++ b/scripts
@@ -1 +1 @@
-Subproject commit 0bc3d6b5d3aded05f8e241769470360b8c939f62
+Subproject commit fc59210df81d92cb557c8ebd00721aba53fc03ef