chore(deps): update all non-major dependencies

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@types/markdown-it-container (source)	4.0.0 → 4.0.1
postcss (source)	8.5.26 → 8.5.28
sass	1.103.1 → 1.104.0

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Release Notes

postcss/postcss (postcss)

v8.5.28

Compare Source

• Fixes types regression.

v8.5.27

Compare Source

• Fixed removing any comments starting with /*# (by @​dylanpulver).
• Fixed * hack before a comment in Custom Properties (by @​Jaybhade).
• Fixed empty values in the middle of list.comma() (by @​MahinAnowar).
• Fixed whitespace-only values in list.space() (by @​MahinAnowar).
• Fixed rule’s end position on space before semicolon (by @​maximilliangrand).
• Fixed types (by @​romainmenke).
• Fixed Chinese text in deprecation warning (by @​Jesse205).

sass/dart-sass (sass)

v1.104.0

Compare Source

• Potentially breaking compatibility fix: Colors now convert the special
  values NaN and negative zero, as well as infinity and negative infinity for
  polar-hue channels, to 0 as per the CSS spec.

• The special value negative zero is now serialized as -0 instead of 0 for
  greater compatibility when using it in CSS calculations.

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