Isssue-3299482: Drupal 10 Compatibility Fixes

composer.json

+{
+    "name": "drupal/webform_api_handler",
+    "type": "drupal-module",
+    "description": "Extends Webform's built it Remote Post handler to enable the creation of custom plugins.",
+    "keywords": [
+    ],
+    "homepage": "https://www.drupal.org/project/webform_api_handler",
+    "minimum-stability": "dev",
+    "support": {
+        "issues": "https://www.drupal.org/project/issues/webform_api_handler",
+        "source": "https://git.drupalcode.org/project/webform_api_handler"
+    }
+}