chore(deps): bump php-date-formatter from 1.3.6 to 1.3.7 (#1051)

Bumps [php-date-formatter](https://github.com/kartik-v/php-date-formatter) from 1.3.6 to 1.3.7.
- [Release notes](https://github.com/kartik-v/php-date-formatter/releases)
- [Commits](kartik-v/php-date-formatter@v1.3.6...v1.3.7)

---
updated-dependencies:
- dependency-name: php-date-formatter
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -20,7 +20,7 @@
   "dependencies": {
     "jquery-validation": "^1.21.0",
     "locutus": "^2.0.32",
-    "php-date-formatter": "^1.3.6"
+    "php-date-formatter": "^1.3.7"
   },
   "scripts": {
     "build": "gulp build",