Material Emoji has been moved

[oscgonfer]

The site currently doesn't build as there has been an update on material emoji (see logs):

Material emoji logic has been officially moved into mkdocs-material
version 9.4. Please use Material's 'material.extensions.emoji.twemoji'
as mkdocs_material_extensions is deprecated and will no longer be
supported moving forward. This is the last release.

  File "/opt/hostedtoolcache/Python/3.10.13/x64/lib/python3.10/site-packages/materialx/emoji.py", line 106, in twemoji
    return _patch_index(options)
  File "/opt/hostedtoolcache/Python/3.10.13/x64/lib/python3.10/site-packages/materialx/emoji.py", line 59, in _deprecated_func
    warnings.warn(

**WARNING** -  Material emoji logic has been officially moved into mkdocs-material
version 9.4. Please use Material's 'material.extensions.emoji.twemoji'
as mkdocs_material_extensions is deprecated and will no longer be
supported moving forward. This is the last release.

Let's look at it.