SimpleIcons emojis do not work

Contribution guidelines

[X] I've read the contribution guidelines and wholeheartedly agree

I've found a bug and checked that ...

[X] ... the problem doesn't occur with the mkdocs or readthedocs themes
[X] ... the problem persists when all overrides are removed, i.e. custom_dir, extra_javascript and extra_css
[X] ... the documentation does not mention anything about my problem
[X] ... there are no open or closed issues that are related to my problem

Description

SimpleIcons emojis do not work or documentation is wrong though documentation says all the emojis that we can search are available

Expected behaviour

Using :simple-gradle: leads to the Gradle icon appear in the HTML

Actual behaviour

The emoji is not rendered

Steps to reproduce

Copy-paste :simple-gradle: to you mkdocs.yml having the provided configuration

Package versions

Python: 3.9.13
MkDocs: 1.3.0
Material: 8.3.9

Configuration

markdown_extensions:
  - mdx_truly_sane_lists
  - plantuml_markdown:
      server: http://www.plantuml.com/plantuml # PlantUML server, for remote rendering
      # other global options
      cachedir: /tmp # set a non-empty value to enable caching
      base_dir: docs # where to search for diagrams to include
      format: png # default diagram image format
      title: UML diagram # default title (tooltip) for diagram images
      alt: UML diagram image # default `alt` attribute for diagram images
      priority: 100
  - pymdownx.emoji:
      emoji_index: !!python/name:materialx.emoji.twemoji
      emoji_generator: !!python/name:materialx.emoji.to_svg

System information

Operating system: Mac OS Monterey 12.6
Browser: Google Chrome

squidfunk / mkdocs-material

SimpleIcons emojis do not work #4455