fix: polyfill object entries for ie11 (#536)

Author: bgiori

package.json

@@ -20,7 +20,7 @@
     "@babel/runtime": "^7.3.4",
     "blueimp-md5": "^2.10.0",
     "query-string": "5",
-    "@amplitude/analytics-connector": "1.4.2"
+    "@amplitude/analytics-connector": "1.4.3"
   },
   "devDependencies": {
     "@amplitude/eslint-plugin-amplitude": "^1.0.1",

yarn.lock

@@ -2,12 +2,12 @@
 # yarn lockfile v1
 
 
-"@amplitude/[email protected].2":
-  version "1.4.2"
-  resolved "https://registry.yarnpkg.com/@amplitude/analytics-connector/-/analytics-connector-1.4.2.tgz#5a87f35d014fa50cb283202d8fde78fa266712c2"
-  integrity sha512-bA9hLDobWA5HBHsdv1hI2+VmQOQ8AA4e3/YB9ng80J8NOLNN2zX/952YSf36Ns86QUm9pPCKHnYrlzMFU61X2g==
+"@amplitude/[email protected].3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@amplitude/analytics-connector/-/analytics-connector-1.4.3.tgz#cb9098cb8adfbd39b2c71ad71a7c758504a745a7"
+  integrity sha512-Ghu1UJn55Rn9eglF+ED7yOGXaeX3KY2qkQi9W9yqC02ItPvKfrybeVndweI1XtsiW0LvRpdA3uQEjuZEGunyLw==
   dependencies:
-    "@amplitude/ua-parser-js" "0.7.26"
+    "@amplitude/ua-parser-js" "0.7.31"
 
 "@amplitude/eslint-plugin-amplitude@^1.0.1":
   version "1.0.1"
@@ -22,11 +22,6 @@
   resolved "https://registry.yarnpkg.com/@amplitude/types/-/types-1.0.4.tgz#21275b030c8267f9ea133a79c5c525e30c706d69"
   integrity sha512-iWdgTXiE0T/QCK88g2ezJEhJpYHDvDs0StVVPu1ygcl6qYzk/8xrNvbeEibiIBT8t/GJ8FtH5ZIPx3c4CMjlig==
 
-"@amplitude/[email protected]":
-  version "0.7.26"
-  resolved "https://registry.yarnpkg.com/@amplitude/ua-parser-js/-/ua-parser-js-0.7.26.tgz#18d889d84d2ba90c248ab6fcd7e3dd07f1c9c86e"
-  integrity sha512-62/Rid6YQ7F2KT/5vTre41Y26ivrEoFC8lbrsJZqBKaiXMJWG0YpNv9RgxNSaZS2jPLVQgoB/FFeWxihOLfIcg==
-
 "@amplitude/[email protected]":
   version "0.7.31"
   resolved "https://registry.yarnpkg.com/@amplitude/ua-parser-js/-/ua-parser-js-0.7.31.tgz#749bf7cb633cfcc7ff3c10805bad7c5f6fbdbc61"