[basic.start.dynamic] Add cross-reference for "interface dependency" (#8653)

Author: lprv

source/basic.tex

@@ -7383,7 +7383,8 @@
 \begin{itemize}
 \item \tcode{D} appears in the same translation unit as \tcode{E}, or
 \item the translation unit containing \tcode{E}
-has an interface dependency on the translation unit containing \tcode{D},
+has an interface dependency\iref{module.import}
+on the translation unit containing \tcode{D},
 \end{itemize}
 in either case prior to \tcode{E}.