feat: add support for AsEnumCollection casts (#1557)

* Adding support for casting to AsEnumCollection

* Adding missing string to advanced_casts table for enum_collection

* Added to snapshots and ArrayCastsWithComment

* Update CHANGELOG.md

* Reverted automated whitespace, strict changes

* Updated test snapshots, tests passing

* Whitespace revert

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Co-authored-by: Barry vd. Heuvel <[email protected]>

tests/Console/ModelsCommand/migrations/____advanced_casts_table.php

@@ -24,6 +24,7 @@ class AdvancedCastsTable extends Migration
             $table->string('cast_to_encrypted_json');
             $table->string('cast_to_encrypted_object');
             $table->string('cast_to_as_collection');
+            $table->string('cast_to_as_enum_collection');
             $table->string('cast_to_as_array_object');
         });
     }