refactor: replace interface{} with any for clarity and modernization

[bigmoonbit]

Closes #???

Description

This change replaces occurrences of interface{} with the predeclared identifier any, introduced in Go 1.18 as an alias for interface{}.

As noted in the Go 1.18 Release Notes:
This improves readability and aligns the codebase with modern Go conventions.

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For contributor use:

• Targeted PR against master branch
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work
• Code follows the standards mentioned here
• Updated relevant documentation
• Re-reviewed Files changed in the Github PR explorer
• Added appropriate labels

[bigmoonbit]

@jribbink @chasefleming Hi, Could you please review this PR at your convenience? Thank you very much.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 33.33333% with 18 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
internal/super/projecttypes.go	0.00%	14 Missing ⚠️
internal/command/command.go	0.00%	2 Missing ⚠️
internal/cadence/lint.go	0.00%	1 Missing ⚠️
internal/emulator/start.go	0.00%	0 Missing and 1 partial ⚠️

📢 Thoughts on this report? Let us know!

[chasefleming]

Thanks @bigmoonbit !