#3175 Moving usings to GlobalUsing.cs

[Metal-Mighty]

Description

What's new?

What kind of change does this PR introduce?

• [ ] Bugfix
• [ ] Feature
• [x] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] CI related changes
• [ ] Documentation content changes
• [ ] Tests
• [ ] Other