Update drupal/upgrade_status requirement from 4.3.8 to 4.3.9

Updates the requirements on drupal/upgrade_status to permit the latest version.

---
updated-dependencies:
- dependency-name: drupal/upgrade_status
  dependency-version: 4.3.9
  dependency-type: direct:production
...

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

Author: dependabot[bot]

composer.json

@@ -21,7 +21,7 @@
         "drupal/core-dev": "*",
         "drupal/devel": "^5.2.1 || ^5.3.1 || ^5.4.0",
         "drupal/migrate_devel": "3.0.0",
-        "drupal/upgrade_status": "4.3.8",
+        "drupal/upgrade_status": "4.3.9",
         "kint-php/kint": "5.1.1",
         "liuggio/fastest": "1.12.0"
     },