Update js-utils

package-lock.json

       }
     },
     "bowser": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/bowser/-/bowser-1.9.1.tgz",
-      "integrity": "sha512-UXti1JB6oK8hO983AImunnV6j/fqAEeDlPXh99zhsP5g32oLbxJJ6qcOaUesR+tqqhnUVQHlRJyD0dfiV0Hxaw=="
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/bowser/-/bowser-2.7.0.tgz",
+      "integrity": "sha512-aIlMvstvu8x+34KEiOHD3AsBgdrzg6sxALYiukOWhFvGMbQI6TRP/iY0LMhUrHs56aD6P1G0Z7h45PUJaa5m9w=="
     },
     "brace-expansion": {
       "version": "1.1.8",
       "dev": true
     },
     "js-utils": {
-      "version": "github:jitsi/js-utils#446497893023aa8dec403e0e4e35a22cae6bc87d",
-      "from": "github:jitsi/js-utils#446497893023aa8dec403e0e4e35a22cae6bc87d",
+      "version": "github:jitsi/js-utils#400ce825d3565019946ee75d86ed773c6f21e117",
+      "from": "github:jitsi/js-utils#400ce825d3565019946ee75d86ed773c6f21e117",
       "requires": {
-        "bowser": "1.9.1",
-        "js-md5": "0.7.3"
+        "bowser": "2.7.0",
+        "js-md5": "0.7.3",
+        "postis": "2.2.0"
       }
     },
     "js-yaml": {
       "integrity": "sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=",
       "dev": true
     },
+    "postis": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/postis/-/postis-2.2.0.tgz",
+      "integrity": "sha1-3F4yN2WYXd/cv9r8MUGpVprvdak="
+    },
     "precommit-hook": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/precommit-hook/-/precommit-hook-3.0.0.tgz",

package.json

     "async": "0.9.0",
     "current-executing-script": "0.1.3",
     "jitsi-meet-logger": "github:jitsi/jitsi-meet-logger#5ec92357570dc8f0b7ffc1528820721c84c6af8b",
-    "js-utils": "github:jitsi/js-utils#446497893023aa8dec403e0e4e35a22cae6bc87d",
+    "js-utils": "github:jitsi/js-utils#400ce825d3565019946ee75d86ed773c6f21e117",
     "lodash.isequal": "4.5.0",
     "sdp-transform": "2.3.0",
     "strophe.js": "1.2.16",