Issue #3258911 by Rory Downes, jibran: Bump PHP version to 7.4

dynamic_entity_reference.info.yml

@@ -3,7 +3,7 @@ type: module
 description: 'Provides an entity reference field that can reference multiple entity types.'
 package: Field types
 core_version_requirement: ^9.3
-php: 7.3
+php: 7.4
 dependencies:
   - drupal:field
 test_dependencies: