Update dependency autoprefixer to v10.4.7

This MR contains the following updates:

Package	Type	Update	Change
autoprefixer	devDependencies	patch	^10.2.6 -> 10.4.7

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Release Notes

postcss/autoprefixer

v10.4.7

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• Fixed print-color-adjust support in Firefox.

v10.4.6

Compare Source

• Fixed print-color-adjust support.

v10.4.5

Compare Source

• Fixed NaN in grid (by @​SukkaW).

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