Add missing attempts++ in ShadowNode with MAX_COMMIT_ATTEMPTS_BEFORE_LOCKING (#52673)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52673

We should be incrementing the `attempts` variable as otherwise this loop with never stop.

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Changelog:
[Internal] -

Reviewed By: rubennorte

Differential Revision: D78487202

fbshipit-source-id: 91d7f5d88a90bdfa806195fd35897f2f51c1deb9