[Routing] Added support for @Method on class
feature #267 [Routing] Added support for @Method on class (lyrixx)

This PR was merged into the 3.0.x-dev branch.

Discussion
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[Routing] Added support for @Method on class

To be merged after  https://github.com/symfony/symfony/pull/9996

Commits
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df0a751 [Routing] Added support for @Method on class