build: update dependency postcss to v8.5.25 (22.1.x)

[angular-robot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
postcss (source)	8.5.19 → 8.5.25

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Release Notes

postcss/postcss (postcss)

v8.5.25

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• Fixed 8.5.17 visitor regression.
• Fixed list.split() for non-string values (by @​amir-rezaei).

v8.5.24

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• Preserve the BOM after the processing (by @​hdimer).

v8.5.23

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• Do not load source map without opts.from for security reasons.

v8.5.22

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• Fixed custom property losing semicolon before a comment (by @​sarathfrancis90).

v8.5.21

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• Fixed childless at-rule losing semicolon before comment (by @​sarathfrancis90).
• Fixed docs (by @​isker).

v8.5.20

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• Fixed missing space if AtRule#params is set after (by @​sarathfrancis90).
• Fixed mixing AST error on warnings (by @​MahinAnowar).

[gemini-code-assist]

Code Review

This pull request updates the postcss dependency from version 8.5.19 to 8.5.25 in both packages/angular/build/package.json and packages/angular_devkit/build_angular/package.json. There are no review comments, and I have no feedback to provide.

[alan-agius4]

This PR was merged into the repository. The changes were merged into the following branches:

• 22.1.x: 74d6d0b