feat: update catppuccin/vscode-icons submodule to v1.20.0

[github-actions]

This PR updates the following submodules:

Remote Repository	Submodule Path	Change
catppuccin/vscode-icons	vscode-icons	v1.18.0...v1.20.0

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This PR description was generated by sgoudham/update-git-submodules.

🚀 Enhancements

• icons: Add fvm icon & folder (#440)
• icons: Add zip icon (#443)
• icons: Re-include old css3 icon (unassociated) (#445)
• associations: .taskrc.yml files to taskfile (#411)
• associations: Add unlicense files to license icon (#419)
• icons: Add .cargo folder (#425)
• icons: Add renovate folder (#375)
• associations: slnx to visual-studio icon (#431)
• icons: Xcode (#369)
• icons: Update css to match new official logo (#421)
• icons: Drizzle-orm (#435)
• icons: Xcode folders (#434)
• associations: storage.rules to firebase icon (#436)
• icons: Cabal (#437)