siunitx v3: micro sign
Fix these warnings introduced by siunitx major release 3:
Package siunitx Warning: Option "math-micro" has been removed in this release.
Package siunitx Warning: Option "text-micro" has been removed in this release.
Fix these warnings introduced by siunitx major release 3:
Package siunitx Warning: Option "math-micro" has been removed in this release.
Package siunitx Warning: Option "text-micro" has been removed in this release.