Bump version to 2.1.5

Author: AlexaraWu

sjtutex/source/sjtutex.dtx

@@ -335,15 +335,15 @@
 %<font&cjk&founder&zh>\ProvidesExplFile{sjtu-cjk-font-founder-zh.def}
 %<font&cjk&founder&ja>  {Founder CJK fonts definition for Japanese (SJTUTeX)}
 %<font&cjk&founder&ja>\ProvidesExplFile{sjtu-cjk-font-founder-ja.def}
-%<!driver>  {\ExplFileDate}{2.1.4}{\ExplFileDescription}
+%<!driver>  {\ExplFileDate}{2.1.5}{\ExplFileDescription}
 %</!(driver|install)>
 %
 %<*driver>
 \PassOptionsToPackage{fontset=ubuntu}{ctex}
 \documentclass{ctxdoc}
 \newcommand{\sjtutex}{SJTU\TeX}
 \expandafter\def\csname ver@\jobname.dtx\endcsname
-  {2024/10/21 v2.1.4 SJTUTeX}
+  {2024/11/06 v2.1.5 SJTUTeX}
 \usepackage{float}
 \usepackage{multirow}
 \usepackage{longtable}