feat!: Add support for setting disk_autoresize_limit

[kostiantyn-nemchenko]

This PR allows configuring the disk_autoresize_limit property available in the google_sql_database_instance resource since Google provider version 3.70.0.

Adding this property to Cloud SQL modules will allow users to set a specific limit on how large the storage on their instance can automatically grow.

[google-cla]

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[kostiantyn-nemchenko]

@bharathkkb @morgante please kindly take a look and let me know what you think. Thank you

[bharathkkb]

Thanks for the PR and adding tests @kostiantyn-nemchenko
Could you also add an upgrade guide like https://github.com/terraform-google-modules/terraform-google-sql-db/blob/master/docs/upgrading_to_sql_db_4.0.0.md since this is a breaking change

[kostiantyn-nemchenko]

@bharathkkb The upgrade guide is added. Please, check it out. Thank you.

[bharathkkb]

Thanks @kostiantyn-nemchenko. This will be merged in our next breaking release.

[comment-bot-dev]

@kostiantyn-nemchenko
Thanks for the PR! 🚀
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