Add allocated_ip_range property to CloudSQL modules

[srs2210]

TL;DR

The allocated_ip_range property was added to google_sql_database_instance resource from Google provider version 4.4.0. Adding this property to Cloud SQL modules will allow users to select a specific allocated range for their private instances.

Issues fixed

• Fixes IP configuration missing allocated_ip_range property #267

[bharathkkb]

Thanks for the PR @srs2210
Lets also update the required versions since 4.4+ is necessary

[srs2210]

Thanks for the PR @srs2210 Lets also update the required versions since 4.4+ is necessary

@bharathkkb
I have updated the minimum required version in versions.tf for all the modules in my PR.
The PR was breaking because make generate_docs was not run. I have fixed this issue and all the checks are passing now.

[comment-bot-dev]

@srs2210
Thanks for the PR! 🚀
✅ Lint checks have passed.