[Modules] Added support for Capacity Reservation for the Log Analytics Workspace Module

[ahmadabdalla]

Closes #3332

Description

Updated SKU Name to align with the public documentation.
Added support for capacity reservation SKU and options

NOTE: Although tested in isolation and it is successful. I am not adding test cases for these parameters just in case if it causes charges on Azure subscriptions

Pipeline references

For module/pipeline changes, please create and attach the status badge of your successful run.

Pipeline

Type of Change

Please delete options that are not relevant.

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Update to documentation

Checklist

• I'm sure there are no other open Pull Requests for the same update/change
• My corresponding pipelines / checks run clean and green without any errors or warnings
• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (readme)
• I did format my code

[eriqua]

🆗