chore(demo): replaced global b-demo-steps class with tui-list_ordered

[KrollikRoddzer]

Closes #6972

1. replaced global b-demo-steps class with tui-list_ordered
2. deleted global b-demo-steps class

[lumberjack-bot]

Pull request was closed ✔️

All saved screenshots (for current PR) were deleted 🗑️

[github-actions]

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[bundlemon]

BundleMon

Files updated (2)

Status	Path	Size	Limits
✅	demo/browser/styles.(hash).css	13.85KB (+102B +0.72%)	+10%
✅	demo/browser/runtime.(hash).js	38.33KB (-12B -0.03%)	+10%

Unchanged files (3)

Status	Path	Size	Limits
✅	demo/browser/main.(hash).js	308.46KB	+10%
✅	demo/browser/vendor.(hash).js	205.36KB	+10%
✅	demo/browser/polyfills.(hash).js	11.21KB	+10%

Total files change +90B +0.02%

Groups updated (1)

Status	Path	Size	Limits
✅	demo/browser/*..js	2.3MB (+650B +0.03%)	-

Final result: ✅

View report in BundleMon website ➡️

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