Support for section groups

[nuotsu]

Describe the bug
Section groups aren't recognized and the linter displays an error squiggly line.

Expected
Not show the linter error line.

Actual
The following Liquid code is accurate but shows the squiggly line:

{% sections 'header-groups' %}

Stack trace

Unknown tag 'sections'theme-check (SyntaxError)

Debugging information

• MacOS Sonoma [14.0 (23A344)]
• Version: 1.11.0

Additional context

[charlespwd]

Yeah all that is going away with theme-check 2.0 coming in this or next week. 🙏

In the meantime you can try the following in your VS Code settings to start using it right away:

{
  "shopifyLiquid.themeCheckNextDevPreview": true
}