fix: modify-attribute-annotation

[comen-ryotaro]

Hi there.

Since the array was waiting for a bool to come in but the actual value was a bool, I will create a PR for correcting the problem.

If you notice this, I would be happy to respond.

__construct(): Argument #5 ($value) must be of type array, bool given,

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[bshaffer]

These classes are generated, but these should be fixed by https://github.com/googleapis/google-api-php-client-services/pull/6295 once it's merged