chore: fmt modify

[testwill]

unnecessary use of fmt.Sprintf
use fmt.Errorf(...) instead of errors.New(fmt.Sprintf(...))
use fmt.Printf instead of fmt.Println(fmt.Sprintf(...)) (but don't forget the newline)

[fulghum]

Thanks for the contribution @testwill! 🙏

These changes all look great. Thank you for helping tidy up our codebase! I'll go ahead and merge these fixes in after the CI checks run.

[fulghum]

Merged to main! 🎉 Thanks again for the great contribution @testwill! Feel free to drop by the DoltHub Discord if you ever wanna chat with us about Dolt, Golang, or databases! 🤓

[testwill]

ok