Update subproject max-destabilizer-rank

c68c902 Add a snippet for reducing problem to fixed q, beta, and r

max-destabilizer-rank @ c68c9025

-Subproject commit 6a482d4af4c37476ddd73cd65ecb8b6aaef9e39e
+Subproject commit c68c9025caa2da4d3cd4397ea9ab39735fd9f233

tex/appendix.tex

@@ -22,6 +22,7 @@
 \rustlisting{../tilt.rs/src/}{tilt_stability/left_pseudo_semistabilizers.tex}
 
 \subsubsection{Fixed $\chern_1^\beta(u)$ Submodule}
+\label{appendix:subsubsec:fixed-q}
 
 \rustlisting{../tilt.rs/src/}{tilt_stability/left_pseudo_semistabilizers/fixed_q_beta.tex}