Update dependency stylelint-config-sass-guidelines to v8 - autoclosed

[mend-for-github-com[bot]]

This PR contains the following updates:

Package	Type	Update	Change
stylelint-config-sass-guidelines	devDependencies	major	^7.1.0 -> ^8.0.0

By merging this PR, the below issues will be automatically resolved and closed:

Severity	CVSS Score	CVE	GitHub Issue
Medium	5.3	CVE-2023-44270	#192

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Release Notes

bjankord/stylelint-config-sass-guidelines (stylelint-config-sass-guidelines)

### [`v8.0.0`](https://togithub.com/bjankord/stylelint-config-sass-guidelines/blob/HEAD/CHANGELOG.md#800) [Compare Source](https://togithub.com/bjankord/stylelint-config-sass-guidelines/compare/v7.1.0...v8.0.0) ##### Added - Set node engine minimum to version 10.0.0 - Added node 14 to automated test matrix ##### Removed - Dropped official support for Node 8 - Removed node 8 from automated test matrix

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