Update dependency autoprefixer to v9.8.8

This MR contains the following updates:

Package	Type	Update	Change
autoprefixer	devDependencies	patch	9.8.6 -> 9.8.8

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Release Notes

postcss/autoprefixer

v9.8.8

Compare Source

• Replaced nanocolors with picocolors.
• Reduced package size.

v9.8.7

Compare Source

• Replaced colorette with nanocolors.
• Reduced package size.

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Configuration

Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

Automerge: Disabled by config. Please merge this manually once you are satisfied.

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This MR has been generated by Renovate Bot.

mentioned in issue #208

enabled an automatic merge when the pipeline for b0e86153 succeeds

merged

mentioned in commit 9ccdb96d