DOC-2406: Update default emoticons_images_url

[FarzadHayat]

Ticket: DOC-

Site: Staging branch

Changes:

• DOC-2406: Update default emoticons_images_url

Pre-checks:

• [x] Branch prefixed with feature/<version>/, hotfix/<version>/, staging/<version>/, or release/<version>/
• [-] modules/ROOT/nav.adoc has been updated (if applicable)
• [-] Files has been included where required (if applicable)
• [-] Files removed have been deleted, not just excluded from the build (if applicable)
• [-] Files added for New product features, and included a release note entry.

Review:

• [ ] Documentation Team Lead has reviewed

[FarzadHayat]

closing as the dcn url update is re-targeted for 7.1.1. https://ephocks.atlassian.net/browse/TINY-10878