Updated marked to better handle underscores within words (#5093)

webapp/package.json

@@ -16,7 +16,7 @@
     "intl": "1.2.5",
     "jasny-bootstrap": "3.1.3",
     "jquery": "3.1.1",
-    "marked": "mattermost/marked#69736482dbad685c398a5eec33a59b5ab06057ac",
+    "marked": "mattermost/marked#082d53c18049b1c671d435571a84bbe9d813b826",
     "match-at": "0.1.0",
     "object-assign": "4.1.0",
     "pdfjs-dist": "1.6.319",