Rename Allocators to use correct MatchProperties value format

[FelixWentworth-Unity]

Pull Request

Description

Align MatchProperties.GetValueOrDefault() requests to use values in the correct format across sample allocators

Type of Change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Security fix
• Performance improvement

Provider Integration

• GameLift
• Multiplay
• PlayFab
• New Provider Integration
• General/Infrastructure
• Documentation

Related Issues

Relates to #20

Changes Made

• Change instances of "region" to use "Region" across allocators

Testing

• Tested locally
• Tested with actual provider integration
• Added/updated unit tests
• Verified no breaking changes

Security Checklist

• No credentials, API keys, or secrets committed
• Ran secret scan before committing
• Reviewed all changes for sensitive data
• Updated .gitignore if needed
• Followed security best practices from SECURITY.md

Code Provenance

• All code is original work created by me
• I have the right to submit this code under the Unity Companion License
• I did not copy code verbatim from provider documentation without attribution
• No proprietary or confidential code is included
• All third-party code is properly attributed and licensed

License Agreement

• I agree to license my contributions under the Unity Companion License
• I understand that Unity retains all rights to contributed code as specified in the license
• I have read and agree to the terms in CONTRIBUTING.md

Documentation

• Updated README.md if needed
• Updated CONFIGURATION.md for affected modules
• Added/updated code comments
• No documentation changes needed

Provider Terms Compliance

• Changes do not violate provider terms of service
• Changes do not encourage violation of rate limits or usage policies
• Provider names used descriptively without implying endorsement
• No provider logos or branding materials added

Additional Notes

Community Support Acknowledgment

• I understand this is a community-driven project
• I understand reviews are conducted on a best-effort basis
• I am willing to address review feedback