refactor(dependencies): updated db theme

[mfranzke]

Proposed changes

Updated @db-ux/db-theme dependency. The "Replacement Service" functional icon has been visually modified.

Types of changes

• Bugfix (non-breaking change that fixes an issue)
• New feature (non-breaking change which adds functionality)
• Refactoring (improvements to existing components or architectural decisions)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update (if none of the other choices apply)

Further comments

🔭🐙🐈 Test this branch here: https://design-system.deutschebahn.com/core-web/review/refactor-dependencies-updated-db-theme

[changeset-bot]

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Latest commit: 8717c8a

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[Copilot]

Pull request overview

This PR updates the @db-ux/db-theme package from version 5.2.1 to 5.3.0, which brings a visual modification to the "Replacement Service" functional icon. The update is a refactoring change that improves the design system assets.

• Updates the main theme package to version 5.3.0
• Includes transitive dependency updates for theme fonts, icons, and illustrative icons
• Maintains proper lockfile integrity

Reviewed changes

Copilot reviewed 1 out of 2 changed files in this pull request and generated no comments.

File	Description
package.json	Updates @db-ux/db-theme devDependency from 5.2.1 to 5.3.0
package-lock.json	Updates lockfile with new package versions, integrity hashes, and dependency tree for @db-ux/db-theme and its transitive dependencies (@db-ux/db-theme-fonts, @db-ux/db-theme-icons, @db-ux/db-theme-illustrative-icons); includes expected lockfile changes for fsevents under playwright's optional dependencies