[format.functions] Use clamp rather than min(max(a,b),c)

Co-Authored-By: Johel Ernesto Guerrero Peña <johelegp@gmail.com>

Author: zygoloid

source/utilities.tex

@@ -20386,7 +20386,7 @@
 \item \tcode{N} be
 \tcode{formatted_size(fmt, args...)} for the functions without a \tcode{loc} parameter and
 \tcode{formatted_size(loc, fmt, args...)} for the functions with a \tcode{loc} parameter, and
-\item \tcode{M} be \tcode{min(max(n, 0), N)}.
+\item \tcode{M} be \tcode{clamp(n, 0, N)}.
 \end{itemize}
 
 \pnum