Fix class name to identify client version (#362)

SergkeiM · web-flow · commit 40e2f78312de · 2023-02-03T08:11:21.000Z
Class "Vonage\Versions" not found 

```php
return Versions::getVersion('vonage/client-core');
```
diff --git a/src/Client.php b/src/Client.php
@@ -588,7 +588,7 @@ protected function needsKeypairAuthentication(RequestInterface $request): bool
 
     protected function getVersion(): string
     {
-        return Versions::getVersion('vonage/client-core');
+        return InstalledVersions::getVersion('vonage/client-core');
     }
 
     public function getLogger(): ?LoggerInterface

Original file line number	Diff line number	Diff line change
`@@ -588,7 +588,7 @@ protected function needsKeypairAuthentication(RequestInterface $request): bool`
`588`	`588`
`589`	`589`	`protected function getVersion(): string`
`590`	`590`	`{`
`591`		`- return Versions::getVersion('vonage/client-core');`
	`591`	`+ return InstalledVersions::getVersion('vonage/client-core');`
`592`	`592`	`}`
`593`	`593`
`594`	`594`	`public function getLogger(): ?LoggerInterface`