Bump date-holidays from 3.26.9 to 3.26.11 (#135)

Bumps [date-holidays](https://github.com/commenthol/date-holidays) from 3.26.9 to 3.26.11.
- [Changelog](https://github.com/commenthol/date-holidays/blob/master/CHANGELOG.md)
- [Commits](https://github.com/commenthol/date-holidays/compare/v3.26.9...v3.26.11)

---
updated-dependencies:
- dependency-name: date-holidays
  dependency-version: 3.26.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -38,7 +38,7 @@
 		"@angular/platform-server": "21.2.4",
 		"@angular/router": "21.2.4",
 		"@angular/ssr": "21.2.2",
-		"date-holidays": "^3.26.9",
+		"date-holidays": "^3.26.11",
 		"dayjs": "^1.11.20",
 		"express": "^5.2.1",
 		"rxjs": "~7.8.2",