chore(deps-dev): bump @db-ux/db-theme from 5.0.3 to 5.1.0 (#4972)

Bumps @db-ux/db-theme from 5.0.3 to 5.1.0.

---
updated-dependencies:
- dependency-name: "@db-ux/db-theme"
  dependency-version: 5.1.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -88,7 +88,7 @@
     "@babel/eslint-parser": "7.28.4",
     "@commitlint/cli": "19.8.1",
     "@commitlint/config-conventional": "19.8.1",
-    "@db-ux/db-theme": "5.0.3",
+    "@db-ux/db-theme": "5.1.0",
     "@double-great/stylelint-a11y": "3.4.0",
     "@guidepup/guidepup": "0.24.0",
     "@guidepup/playwright": "0.14.2",