feature #143 Make OAuth2Token non-final (Amunak)

This PR was merged into the 0.4-dev branch.

Discussion
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Make OAuth2Token non-final

This - seemingly for no reason - prevents advanced use cases like extending the OAuth2Token with additional custom data.

There's a precedent in that Symfony themselves do not mark any Token classes as final and even extend them themselves.

Commits
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d896a16 Make OAuth2Token non-final

src/Security/Authentication/Token/OAuth2Token.php

@@ -10,7 +10,7 @@
 /**
  * @author Mathias Arlaud <[email protected]>
  */
-final class OAuth2Token extends AbstractToken
+class OAuth2Token extends AbstractToken
 {
     /**
      * @param list<string> $scopes