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

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Confidence
autoprefixer	10.4.19 -> 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.

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Configuration

📅 Schedule: Branch creation - "before 3am on Monday" (UTC), Automerge - At any time (no schedule defined).

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

♻ Rebasing: Whenever PR becomes conflicted, 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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[renovate[bot]]

⚠️ 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: yarn.lock

/opt/containerbase/tools/corepack/0.34.4/16.20.2/node_modules/corepack/dist/lib/corepack.cjs:22555
  const isURL = URL.canParse(range);
                    ^

TypeError: URL.canParse is not a function
    at parseSpec (/opt/containerbase/tools/corepack/0.34.4/16.20.2/node_modules/corepack/dist/lib/corepack.cjs:22555:21)
    at Object.getSpec (/opt/containerbase/tools/corepack/0.34.4/16.20.2/node_modules/corepack/dist/lib/corepack.cjs:22704:55)
    at Engine.findProjectSpec (/opt/containerbase/tools/corepack/0.34.4/16.20.2/node_modules/corepack/dist/lib/corepack.cjs:22922:31)
    at async Engine.executePackageManagerRequest (/opt/containerbase/tools/corepack/0.34.4/16.20.2/node_modules/corepack/dist/lib/corepack.cjs:22961:24)
    at async Object.runMain (/opt/containerbase/tools/corepack/0.34.4/16.20.2/node_modules/corepack/dist/lib/corepack.cjs:23667:7)