PLT-3690 Updated marked to not break URLs on exclamation marks (#3627)

webapp/package.json

@@ -16,7 +16,7 @@
     "jasny-bootstrap": "3.1.3",
     "jquery": "3.1.0",
     "keymirror": "0.1.1",
-    "marked": "mattermost/marked#12d2be4cdf54d4ec95fead934e18840b6a2c1a7b",
+    "marked": "mattermost/marked#bbba29c38ea5b498561202abc376998d84e746db",
     "match-at": "0.1.0",
     "object-assign": "4.1.0",
     "perfect-scrollbar": "0.6.12",