Update symfony/yaml to version 7 and remove missing repository used as spec provider

[ovidiuenache]

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This PR addresses the following issues:

• #201
• #200

You can find the description of the problems by following the links above.

[cyraid]

Are there any active maintainers? Nobody available to commit?

[simPod]

https://github.com/DEVizzent/cebe-php-openapi

On Thu, Feb 29, 2024 at 3:36 AM Dennis Fehr @.***> wrote:

Are there any active maintainers? Nobody available to commit?

— Reply to this email directly, view it on GitHub https://github.com/cebe/php-openapi/pull/202#issuecomment-1970292815, or unsubscribe https://github.com/notifications/unsubscribe-auth/AACQAJPG75GJ4YAYO5MZVKDYV7SUNAVCNFSM6AAAAABANWVFL2VHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMYTSNZQGI4TEOBRGU . You are receiving this because you are subscribed to this thread.Message ID: @.***>

[cebe]

I forked the missing repo. also #212 is merged with symfony 7 support. Thanks!