Enhancements for Terraform InfluxDB Module: Compatibility, Performance, and Consistency Updates

[xe-nvdk]

This pull request includes a series of updates and improvements to ensure compatibility, enhance performance, and improve code readability and consistency.

Key Updates

Syntax Updates:

• Updated syntax to support newer versions of Terraform, ensuring compatibility with the latest Terraform features and standards.

Variable Fixes:

• Corrected typos in variable names for better clarity.
• Updated default options for improved usability and consistency.

Instance Type Upgrade:

• Upgraded instances from r4/r5 to r6i, leveraging the latest generation for better performance and cost efficiency.

Disk Type Upgrade:

• Changed EBS volume type from io1 to io2 for increased durability, better performance, and lower cost.

Additional Improvements:

• Enhanced code readability and organization for maintainability.
• Improved consistency across resources (e.g., security group attachments).
• Dynamic handling of resource dependencies (e.g., disk mounting and availability zones).