feat(version): use composer to get installed versions instead of const

Author: joelwurtz

src/AutoMapper.php

@@ -38,8 +38,6 @@
  */
 class AutoMapper implements AutoMapperInterface, AutoMapperRegistryInterface
 {
-    public const VERSION = '10.0.0-dev';
-
     /** @var array<GeneratedMapper<object, object>|GeneratedMapper<array<mixed>, object>|GeneratedMapper<object, array<mixed>>> */
     private array $mapperRegistry = [];
 

src/Metadata/MapperMetadata.php

@@ -5,6 +5,7 @@
 namespace AutoMapper\Metadata;
 
 use AutoMapper\AutoMapper;
+use Composer\InstalledVersions;
 
 class MapperMetadata
 {
@@ -67,7 +68,7 @@ public function getHash(): string
             }
         }
 
-        $hash .= AutoMapper::VERSION;
+        $hash .= InstalledVersions::getVersion('jolicode/automapper');
 
         return $hash;
     }