All examples used in the "az graph query" are wrong

Hello,

All examples used in the "az graph query" are wrong.

Also, I believe there is a bug in the newest version of the az resource-graph extension where the option "--subscriptions" is not working anymore.

Thanks

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#### Document Details

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* ID: eb80d224-52fc-b484-5b2b-2b93807156b9
* Version Independent ID: 2486f466-b2c0-33d7-369a-3952f7b98600
* Content: [az graph](https://learn.microsoft.com/en-us/cli/azure/graph?view=azure-cli-latest#az-graph-query)
* Content Source: [latest/docs-ref-autogen/graph.yml](https://github.com/MicrosoftDocs/azure-docs-cli/blob/main/latest/docs-ref-autogen/graph.yml)
* GitHub Login: @rloutlaw
* Microsoft Alias: **routlaw**