deps: add codeigniter4/queue package

Backing library for the job queue execution engine (issue #3833 Phase 2).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

composer.json

@@ -28,6 +28,7 @@
         "php": "^8.2",
         "ext-intl": "*",
         "codeigniter4/framework": "4.7.4",
+        "codeigniter4/queue": "^1.0",
         "codeigniter4/tasks": "^1.0",
         "dompdf/dompdf": "^3.1.6",
         "ezyang/htmlpurifier": "^4.17",

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": "7f9d30d341a97be2979b62b5732ee285",
+    "content-hash": "815084337dec880ba96d0cf1750a4836",
     "packages": [
         {
             "name": "codeigniter4/framework",