chore(deps): bump ember-flatpickr from 4.0.0 to 7.1.0

Bumps [ember-flatpickr](https://github.com/RobbieTheWagner/ember-flatpickr) from 4.0.0 to 7.1.0.
- [Release notes](https://github.com/RobbieTheWagner/ember-flatpickr/releases)
- [Changelog](https://github.com/RobbieTheWagner/ember-flatpickr/blob/main/CHANGELOG.md)
- [Commits](RobbieTheWagner/ember-flatpickr@v4.0.0...v7.1.0)

---
updated-dependencies:
- dependency-name: ember-flatpickr
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -53,7 +53,7 @@
     "ember-data-resources": "^5.2.1",
     "ember-engines-router-service": "^0.5.1",
     "ember-fetch": "^8.1.2",
-    "ember-flatpickr": "^4.0.0",
+    "ember-flatpickr": "^7.1.0",
     "ember-intl": "^6.4.1",
     "ember-localized-model": "^3.2.2",
     "ember-modifier": "^4.1.0",