Chore(deps-dev): Bump postcss from 8.4.14 to 8.4.16 in /apps/app/assets

Bumps postcss from 8.4.14 to 8.4.16.

Release notes

Sourced from postcss's releases.

8.4.16

• Fixed Root AST migration.

8.4.15

• Fixed AST normalization after using custom parser with old PostCSS AST.

Changelog

Sourced from postcss's changelog.

8.4.16

• Fixed Root AST migration.

8.4.15

• Fixed AST normalization after using custom parser with old PostCSS AST.

Commits

• bc18340 Release 8.4.16 version
• c3fc8e4 Typo
• 8aad149 Release 8.4.15 version
• f289e17 Improve AST migration
• fec1951 Update dependencies
• e731697 Merge pull request #1762 from eltociear/patch-1
• 3c51820 Fix typo in postcss.test.ts
• cd8cd28 Update dependencies
• cbaa8fc Fix link
• 95dbe44 Merge pull request #1757 from romainmenke/update-plugins--diligent-molly-5d46...
• Additional commits viewable in compare view