[ACS-4959] Update license headers to reflect Hyland Copyright Guidelines (#3115)

* [ACS-4959] install eslint-plugin-license-header plugin

* [ACS-4959] configure new license

* [ACS-4959] aca-folder-rules license update

* [ACS-4959] content-ce license update

* [ACS-4959] app-e2e license update

* [ACS-4959] adf-office-services-ext license update

* [ACS-4959] aca-shared update license

* [ACS-4959] aca-about license update

* [ACS-4959] aca-content license update

* [ACS-4959] aca-viewer & aca-preview license update

* [ACS-4959] other files license update

* [ACS-4959] patern fix

* [ACS-4959] vendors updated

* [ACS-4959] path fix

* [ACS-4959] some more vendors update

* [ACS-4959] license update

projects/aca-content/assets/app.extensions.json

@@ -3,7 +3,7 @@
   "$id": "app.core",
   "$name": "app.core",
   "$version": "1.0.0",
-  "$vendor": "Alfresco Software, Ltd.",
+  "$vendor": "Hyland Software, Inc. and its affiliates",
   "$license": "LGPL-3.0",
   "$runtime": "1.7.0",
   "$description": "Core application extensions and features",

projects/aca-content/assets/i18n/en.json

@@ -1,6 +1,6 @@
 {
     "APP": {
-      "COPYRIGHT": "© 2017 - 2020 Alfresco Software, Inc. All rights reserved.",
+      "COPYRIGHT": "© 2005-2023 Hyland Software, Inc. and its affiliates. All rights reserved.",
       "ABOUT": {
         "VERSION": "Version:",
         "PLUGINS": {