[Sync] Update project files from source repository (409a1f6)

[mrz1836]

What Changed

• Updated MAGE_X_VERSION from v1.20.6 to v1.20.7 in the mage-x environment configuration file

Why It Was Necessary

• Incorporates bug fixes and improvements from the v1.20.7 release of mage-x
• Keeps the environment configuration aligned with the latest stable patch version
• Ensures builds and CI workflows use the most recent mage-x tooling

Testing Performed

• Verify CI workflows run successfully with the updated mage-x version
• Confirm mage-x downloads and executes correctly from the v1.20.7 release
• Validate no breaking changes in the patch version update

Impact / Risk

• Breaking Change: None - patch version update only
• Risk: Low - patch versions typically include only bug fixes and minor improvements
• Impact: CI builds will use mage-x v1.20.7 instead of v1.20.6

[Copilot]

Pull request overview

Updates the repository’s mage-x tooling pin so CI/build automation uses the latest patch release from the upstream source repository sync.

Changes:

• Bump MAGE_X_VERSION from v1.20.6 to v1.20.7 in the GitHub environment configuration.

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