build(deps): bump shepherd.js from 14.4.0 to 14.5.1 (#2760)

Bumps [shepherd.js](https://github.com/shepherd-pro/shepherd) from 14.4.0 to 14.5.1.
- [Release notes](https://github.com/shepherd-pro/shepherd/releases)
- [Changelog](https://github.com/shipshapecode/shepherd/blob/main/CHANGELOG.md)
- [Commits](https://github.com/shepherd-pro/shepherd/commits)

---
updated-dependencies:
- dependency-name: shepherd.js
  dependency-version: 14.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

package-lock.json

@@ -25,7 +25,7 @@
     "@angular/platform-browser-dynamic": "^20.0.5",
     "core-js": "^3.39.0",
     "rxjs": "^7.8.1",
-    "shepherd.js": "^14.4.0",
+    "shepherd.js": "^14.5.1",
     "tslib": "^2.8.0",
     "zone.js": "~0.15.1"
   },