Update platform status references for "css-conditional"

[github-actions[bot]]

🤖 This pull request was automatically created to facilitate human review of data changes for the data/css-conditional.json file.

🧐 Please check the todos below. If all looks good, merge this pull request to release the changes to npm. If changes are needed, push additional commits to this pull request before you merge.

General info about the proposed pull request:

• chrome: additional mappings found
• webkit: no mappings known/found

Changes introduced by the pull request:

• Add chrome mapping 6177049203441664 CSS @supports : Always non-forgiving parsing

Additional things to review:

• [ ] Check "representative" flags for chrome mappings