added iframe content type

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "8ce19b9b3d6c361bfc8cd8ceac3ad67f",
+    "content-hash": "6e11ee7deda8667c1f02cea8f0ac98e3",
     "packages": [
         {
             "name": "ajgl/breakpoint-twig-extension",
@@ -5896,6 +5896,61 @@
                 "source": "https://git.drupalcode.org/project/hreflang"
             }
         },
+        {
+            "name": "drupal/iframe",
+            "version": "2.21.0",
+            "source": {
+                "type": "git",
+                "url": "https://git.drupalcode.org/project/iframe.git",
+                "reference": "8.x-2.21"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://ftp.drupal.org/files/projects/iframe-8.x-2.21.zip",
+                "reference": "8.x-2.21",
+                "shasum": "9eab9a2473fbc9c9717a4d8bd5d49a182e3dd32a"
+            },
+            "require": {
+                "drupal/core": "^8.8 || ^9 || ^10"
+            },
+            "require-dev": {
+                "drupal/token": "^1.0",
+                "mglaman/phpstan-drupal": "^1.1",
+                "palantirnet/drupal-rector": "^0.12",
+                "phpspec/prophecy-phpunit": "^2.0",
+                "phpstan/phpstan": "^1.3",
+                "phpunit/phpunit": "^9.5",
+                "symfony/phpunit-bridge": "^6.0"
+            },
+            "type": "drupal-module",
+            "extra": {
+                "drupal": {
+                    "version": "8.x-2.21",
+                    "datestamp": "1671581281",
+                    "security-coverage": {
+                        "status": "covered",
+                        "message": "Covered by Drupal's security advisory policy"
+                    }
+                }
+            },
+            "notification-url": "https://packages.drupal.org/8/downloads",
+            "license": [
+                "GPL-2.0-or-later"
+            ],
+            "authors": [
+                {
+                    "name": "Steffen Schuessler",
+                    "homepage": "https://www.drupal.org/user/340152",
+                    "email": "drupal@neffets.de",
+                    "role": "Developer"
+                }
+            ],
+            "description": "Defines a simple iframe field type.",
+            "homepage": "http://drupal.org/project/iframe",
+            "support": {
+                "source": "https://git.drupalcode.org/project/iframe"
+            }
+        },
         {
             "name": "drupal/image_field_caption",
             "version": "1.2.0",