azure-powershell Upgrade Quota service from API version `2023-02-01` to `2025-09-01` stable

Description

This PR upgrades the Az.Quota module from API version 2023-02-01 to 2025-09-01 stable, introducing comprehensive Group Quota management capabilities at the management group level. This is a significant enhancement that enables centralized quota governance across multiple subscriptions.

Key Changes:

API Version Upgrade: Migrated from 2023-02-01 to 2025-09-01 stable
New Group Quota Cmdlets: Added 10+ new cmdlets for CRUD operations on group quotas, subscriptions, location settings, limits, allocations, and usage
Documentation: Generated complete help documentation for all new cmdlets

Changes:

Added 10+ new cmdlets for managing group quotas at the management group level:
- Group quota CRUD operations (Get/New/Update/Remove-AzQuotaGroupQuota)
- Subscription associations (Get/New/Update/Remove-AzQuotaGroupQuotaSubscription)
- Quota limit and allocation requests
- Usage and location settings management
Upgraded from API version 2023-02-01 to 2025-09-01 stable
Updated AutoRest directives for proper verb mapping (New for PUT-only operations)
All tests passing with comprehensive recording files
Generated help documentation for all new cmdlets

This enables Azure customers to manage quotas across multiple subscriptions at the management group level for improved governance and resource allocation.

Mandatory Checklist

Please choose the target release of Azure PowerShell. (⚠️Target release is a different concept from API readiness. Please click below links for details.)
- [ ] General release
- [ ] Public preview
- [x] Private preview
- [ ] Engineering build
- [ ] No need for a release
[x] Check this box to confirm: I have read the Submitting Changes section of CONTRIBUTING.md and reviewed the following information:

[x] SHOULD updated ChangeLog.md file(s) appropriately
- Update src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md.
  - A snippet outlining the change(s) made in the PR should be written under the ## Upcoming Release header in the past tense.
- Should not change ChangeLog.md if no new release is required, such as fixing test case only.
[x] SHOULD regenerate markdown help files if there is cmdlet API change. Instruction
[x] SHOULD have proper test coverage for changes in pull request.
SHOULD NOT adjust version of module manually in pull request