[UPMERGE] 3.2 -> 3.3 (#333)

This PR has been generated automatically.
For more details see
[upmerge_pr.yaml](/Sylius/MolliePlugin/blob/1.0/.github/workflows/upmerge_pr.yaml).

**Remember!** The upmerge should always be merged with using `Merge pull
request` button.

In case of conflicts, please resolve them manually with usign the
following commands:
```
git fetch upstream
gh pr checkout <this-pr-number>
git merge upstream/3.3 -m "Resolve conflicts between 3.2 and 3.3"
```

If you use other name for the upstream remote, please replace `upstream`
with the name of your remote pointing to the `Sylius/MolliePlugin`
repository.

Once the conflicts are resolved, please run `git merge --continue` and
push the changes to this PR.

Author: TheMilek

src/Client/MollieApiClient.php

@@ -25,7 +25,7 @@ class MollieApiClient extends BaseMollieApiClient
 
     public function getVersion(): string
     {
-        return SyliusMolliePlugin::VERSION;
+        return SyliusMolliePlugin::getVersion();
     }
 
     public function getUserAgentToken(): string

src/SyliusMolliePlugin.php

@@ -13,6 +13,7 @@
 
 namespace Sylius\MolliePlugin;
 
+use Composer\InstalledVersions;
 use Sylius\Bundle\CoreBundle\Application\SyliusPluginTrait;
 use Sylius\MolliePlugin\DependencyInjection\SyliusMessageBusPolyfillPass;
 use Sylius\Telemetry\TelemetryCompilerPass;
@@ -21,10 +22,18 @@
 
 final class SyliusMolliePlugin extends Bundle
 {
-    public const VERSION = '5.0.0';
-
     public const USER_AGENT_TOKEN = 'p5ACCDx8Tbn8vjpr';
 
+    public static function getVersion(): string
+    {
+        $currentVersion = InstalledVersions::getPrettyVersion('sylius/mollie-plugin') ?? 'unknown';
+        if (str_starts_with($currentVersion, 'v')) {
+            return substr($currentVersion, 1);
+        }
+
+        return $currentVersion;
+    }
+
     use SyliusPluginTrait;
 
     public function build(ContainerBuilder $container): void

src/Twig/Extension/MolliePluginLatestVersion.php

@@ -36,15 +36,15 @@ public function getFunctions(): array
 
     public function versionRenderWidget(Environment $environment): string
     {
-        $latestVersion = str_replace('v', '', SyliusMolliePlugin::VERSION);
+        $latestVersion = str_replace('v', '', SyliusMolliePlugin::getVersion());
 
-        if (SyliusMolliePlugin::VERSION === $latestVersion) {
+        if (SyliusMolliePlugin::getVersion() === $latestVersion) {
             return '';
         }
 
         return $environment->render('@SyliusMolliePlugin/admin/payment_method/version_notification.html.twig', [
             'latestVersion' => $latestVersion,
-            'currentVersion' => SyliusMolliePlugin::VERSION,
+            'currentVersion' => SyliusMolliePlugin::getVersion(),
         ]);
     }
 }