fix(deps): update dependency autoprefixer to v10.4.21

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
autoprefixer	10.4.13 -> 10.4.21

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Release Notes

postcss/autoprefixer (autoprefixer)

v10.4.21

Compare Source

• Fixed old -moz- prefix for :placeholder-shown (by @​Marukome0743).

v10.4.20

Compare Source

• Fixed fit-content prefix for Firefox.

v10.4.19

Compare Source

• Removed end value has mixed support, consider using flex-end warning
  since end/start now have good support.

v10.4.18

Compare Source

• Fixed removing -webkit-box-orient on -webkit-line-clamp (@​Goodwine).

v10.4.17

Compare Source

• Fixed user-select: contain prefixes.

v10.4.16

Compare Source

• Improved performance (by Romain Menke).
• Fixed docs (by Christian Oliff).

v10.4.15

Compare Source

• Fixed ::backdrop prefixes (by 一丝).
• Fixed docs (by Christian Oliff).

v10.4.14

Compare Source

• Improved startup time and reduced JS bundle size (by Kārlis Gaņģis).

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Configuration

📅 Schedule: Branch creation - "after 9pm,before 6am" in timezone Africa/Johannesburg, Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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This PR was generated by Mend Renovate. View the repository job log.

[renovate]

⚠ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: package-lock.json

npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR! 
npm ERR! While resolving: stacked-docs@0.1.2
npm ERR! Found: react@18.2.0
npm ERR! node_modules/react
npm ERR!   react@"^18.2.0" from the root project
npm ERR! 
npm ERR! Could not resolve dependency:
npm ERR! peer react@"^16.8.4 || ^17.0.0" from @docusaurus/core@2.4.3
npm ERR! node_modules/@docusaurus/core
npm ERR!   @docusaurus/core@"^2.4.1" from the root project
npm ERR! 
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
npm ERR! 
npm ERR! 
npm ERR! For a full report see:
npm ERR! /tmp/renovate/cache/others/npm/_logs/2024-03-29T05_32_48_580Z-eresolve-report.txt

npm ERR! A complete log of this run can be found in: /tmp/renovate/cache/others/npm/_logs/2024-03-29T05_32_48_580Z-debug-0.log

[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: package-lock.json

npm warn Unknown env config "store". This will stop working in the next major version of npm.
npm error code ERESOLVE
npm error ERESOLVE unable to resolve dependency tree
npm error
npm error While resolving: stacked-docs@0.1.2
npm error Found: react@18.3.1
npm error node_modules/react
npm error   react@"^18.2.0" from the root project
npm error
npm error Could not resolve dependency:
npm error peer react@"^16.8.4 || ^17.0.0" from @docusaurus/core@2.4.3
npm error node_modules/@docusaurus/core
npm error   @docusaurus/core@"^2.4.1" from the root project
npm error
npm error Fix the upstream dependency conflict, or retry
npm error this command with --force or --legacy-peer-deps
npm error to accept an incorrect (and potentially broken) dependency resolution.
npm error
npm error
npm error For a full report see:
npm error /runner/cache/others/npm/_logs/2025-06-06T12_57_50_432Z-eresolve-report.txt
npm error A complete log of this run can be found in: /runner/cache/others/npm/_logs/2025-06-06T12_57_50_432Z-debug-0.log