stylelint: Ignore trailing semicolon after closing brace of custom property set block in no-extra-semicolons

Describe the issue. Is it a bug or a feature request (new rule, new option, etc.)?

bug where no-extra-semicolons and block-closing-brace-newline-after are triggered on an @apply block nested in :root.

Which rule, if any, is this issue related to?

no-extra-semicolons, block-closing-brace-newline-after

What CSS is needed to reproduce this issue?

/* stylelint-disable root-no-standard-properties, selector-type-case, no-extra-semicolons */
:root {
  --ThemeButtonStyles: {
    @apply --ThemeAnimationStyles;

    border-width: 1px;
    font-family: var(--LightFontFamily);
    font-size: .875em;
    cursor: pointer;
    pointer-events: all;
    height: var(--UIComponentSize);
    box-sizing: border-box;
    margin: 0;
    transition-property: background-color;
  }; /* triggered here: no-extra-semicolons, block-closing-brace-newline-after */

  --ThemeButtonLabelProperties: {
    font-family: var(--LightFontFamily);
    color: currentColor;
  }; /* triggered here: no-extra-semicolons */
}

What stylelint configuration is needed to reproduce this issue?

{
  "extends": "stylelint-config-standard",
  "rules": {
    "custom-property-no-outside-root": true,
    "declaration-block-no-duplicate-properties": true,
    "no-eol-whitespace": true,
    "number-leading-zero": "never",
    "root-no-standard-properties": true,
    "selector-root-no-composition": true,
    "selector-type-no-unknown": [true, {
        "ignoreTypes": ["/^--/", "--Theme"]
       }]
  }
}

Which version of stylelint are you using?

7.1.0

How are you running stylelint: CLI, PostCSS plugin, Node API?

Sublime plugin

Does your issue relate to non-standard syntax (e.g. SCSS, nesting, etc.)?

Not that I know of.

What did you expect to happen?

“No warnings to be flagged.”

What actually happened (e.g. what warnings or errors you are getting)?

no-extra-semicolons block-closing-brace-newline-after triggered