Update drupal/config_inspector requirement from 2.1.7 to 2.1.9 (#106)

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

---
updated-dependencies:
- dependency-name: drupal/config_inspector
  dependency-type: direct:production
...

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

Author: dependabot[bot]

composer.json

@@ -23,7 +23,7 @@
     ],
     "require": {
         "dealerdirect/phpcodesniffer-composer-installer": "*",
-        "drupal/config_inspector": "2.1.7",
+        "drupal/config_inspector": "2.1.9",
         "drupal/core-dev-pinned": "*",
         "drupal/devel": "5.1.2",
         "drupal/migrate_devel": "2.3.0",