chore(deps-dev): bump postcss from 8.4.21 to 8.4.34

[dependabot]

Bumps postcss from 8.4.21 to 8.4.34.

Release notes

Sourced from postcss's releases.

8.4.34

• Fixed AtRule#nodes type (by @​tim-we).
• Cleaned up code (by @​DrKiraDmitry).

8.4.33

• Fixed NoWorkResult behavior difference with normal mode (by @​romainmenke).
• Fixed NoWorkResult usage conditions (by @​ahmdammarr).

8.4.32

• Fixed postcss().process() types (by @​ferreira-tb).

8.4.31

• Fixed \r parsing to fix CVE-2023-44270.

8.4.30

• Improved source map performance (by @​romainmenke).

8.4.29

• Fixed Node#source.offset (by @​idoros).
• Fixed docs (by @​coliff).

8.4.28

• Fixed Root.source.end for better source map (by @​romainmenke).
• Fixed Result.root types when process() has no parser.

8.4.27

• Fixed Container clone methods types.

8.4.26

• Fixed clone methods types.

8.4.25

• Improve stringify performance (by @​romainmenke).
• Fixed docs (by @​vikaskaliramna07).

8.4.24

• Fixed Plugin types.

8.4.23

• Fixed warnings in TypeDoc.

8.4.22

• Fixed TypeScript support with node16 (by @​remcohaszing).

Changelog

Sourced from postcss's changelog.

8.4.34

• Fixed AtRule#nodes type (by Tim Weißenfels).
• Cleaned up code (by Dmitry Kirillov).

8.4.33

• Fixed NoWorkResult behavior difference with normal mode (by Romain Menke).
• Fixed NoWorkResult usage conditions (by @​ahmdammarr).

8.4.32

• Fixed postcss().process() types (by Andrew Ferreira).

8.4.31

• Fixed \r parsing to fix CVE-2023-44270.

8.4.30

• Improved source map performance (by Romain Menke).

8.4.29

• Fixed Node#source.offset (by Ido Rosenthal).
• Fixed docs (by Christian Oliff).

8.4.28

• Fixed Root.source.end for better source map (by Romain Menke).
• Fixed Result.root types when process() has no parser.

8.4.27

• Fixed Container clone methods types.

8.4.26

• Fixed clone methods types.

8.4.25

• Improve stringify performance (by Romain Menke).
• Fixed docs (by @​vikaskaliramna07).

8.4.24

• Fixed Plugin types.

8.4.23

• Fixed warnings in TypeDoc.

8.4.22

• Fixed TypeScript support with node16 (by Remco Haszing).

Commits

• 477b3bb Release 8.4.34 version
• 25af117 Update dependencies
• bb0314a Merge pull request #1922 from tim-we/improve-at-rule-types
• 9dd5a93 Fix at-rule test
• 8322d11 Fix visitor test
• ee7fcd4 Fix Document#nodes
• 5e7dde7 Remove whitespaces
• 8fda920 Add unit test
• b787a64 Remove whitespaces
• e288c8d Update AtRule#nodes documentation
• Additional commits viewable in compare view

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