[LaTeX] How to change the \baselineskip in your footnote.

footnotebaseline.tex

\documentclass[a4paper,10pt,twoside,uplatex,papersize]{article}
\usepackage{lipsum}

%%%%change the baselineskip in your footnote%%%%
\makeatletter
\let\@makefntextOrig\@makefntext
\def\@makefntext#1{\@makefntextOrig{%
\baselineskip=14pt%%%here
\let\@finalstrut\@gobble #1}}
\makeatother
\setlength{\footnotesep}{10pt}%%%change the vertical spacing between footnotes
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{document}

\lipsum[1]\footnote{\lipsum[2]}

\lipsum[2]

\lipsum[3]

\lipsum[4-6]\footnote{\lipsum[8]}\footnote{\lipsum[8]}

\lipsum[7-9]

\end{document}