minor symfony#8118 Updated the screenshot of deprecation messages (javiereguiluz)

This PR was merged into the 2.8 branch.

Discussion
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Updated the screenshot of deprecation messages

While updating the exception screenshot in symfony#8117 I noticed that this old deprecation screenshot was never updated for Symfony 2.8+.

Commits
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c62d712 Updated the screenshot of deprecation messages

Author: xabbuh