Merge pull request #2688 from overleaf/em-upgrade-metrics

Upgrade metrics-sharelatex to 2.6.1

GitOrigin-RevId: 7ef2621b2e351b23bfffa9c5c4ce329bf53fcdef

services/web/package.json

@@ -75,7 +75,7 @@
     "mailchimp-api-v3": "^1.12.0",
     "marked": "^0.3.5",
     "method-override": "^2.3.3",
-    "metrics-sharelatex": "^2.2.0",
+    "metrics-sharelatex": "^2.6.1",
     "minimist": "1.2.0",
     "mmmagic": "^0.5.2",
     "mocha": "^6.2.2",