Update rocket.chat

Changes:

- https://github.com/RocketChat/Docker.Official.Image/commit/ce9eb56: Update to 1.3.2

library/rocket.chat

@@ -1,5 +1,5 @@
 Maintainers: Rocket.Chat Image Team <[email protected]> (@RocketChat)
 GitRepo: https://github.com/RocketChat/Docker.Official.Image.git
 
-Tags: 1.3.1, 1.3, 1, latest
-GitCommit: 608da876a8d8b20dfba29528b29ca49aab9d243f
+Tags: 1.3.2, 1.3, 1, latest
+GitCommit: ce9eb5644998ef22ed4980b79a0543bd9998df71