Moves away from document-register-element

Removed completely any custom elements polyfill

app/assets/javascripts/behaviors/gl_emoji.js

-import 'document-register-element';
 import {
   initEmojiMap,
   getEmojiInfo,

package.json

@@ -115,7 +115,6 @@
     "dateformat": "^3.0.3",
     "deckar01-task_list": "^2.3.1",
     "diff": "^3.4.0",
-    "document-register-element": "1.14.3",
     "dompurify": "^2.2.9",
     "dropzone": "^4.2.0",
     "editorconfig": "^0.15.3",

yarn.lock

@@ -4438,13 +4438,6 @@ doctrine@^3.0.0:
   dependencies:
     esutils "^2.0.2"
 
-document-register-element@1.14.3:
-  version "1.14.3"
-  resolved "https://registry.yarnpkg.com/document-register-element/-/document-register-element-1.14.3.tgz#3335d4578df6a1536a34595b91cca36dd5db61d7"
-  integrity sha512-SbJTzoQXLTcYxnpdDNRZXu/gwsGSShemXpvj6Pa6ujRwJFpJ41siil4tk4y+cQXnqylS6mc2Rtxp/PkMzfkqyQ==
-  dependencies:
-    lightercollective "^0.3.0"
-
 dom-accessibility-api@^0.5.1:
   version "0.5.3"
   resolved "https://registry.yarnpkg.com/dom-accessibility-api/-/dom-accessibility-api-0.5.3.tgz#0ea493c924d4070dfbf531c4aaca3d7a2c601aab"
@@ -7740,11 +7733,6 @@ lie@~3.1.0:
   dependencies:
     immediate "~3.0.5"
 
-lightercollective@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/lightercollective/-/lightercollective-0.3.0.tgz#1f07638642ec645d70bdb69ab2777676f35a28f0"
-  integrity sha512-RFOLSUVvwdK3xA0P8o6G7QGXLIyy1L2qv5caEI7zXN5ciaEjbAriRF182kbsoJ1S1TgvpyGcN485fMky6qxOPw==
-
 lines-and-columns@^1.1.6:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/lines-and-columns/-/lines-and-columns-1.1.6.tgz#1c00c743b433cd0a4e80758f7b64a57440d9ff00"