fix(matlab): halved y-label offset, batch 1

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

analysis/matlab/variations/boxa_a2_d0_10/plotcurve.m

@@ -53,7 +53,7 @@ grid on
 % Add breathing room between the y-axis label and the tick numbers.
 set(ylh, 'Units', 'normalized');
 yp = get(ylh, 'Position');
-set(ylh, 'Position', [yp(1) - 0.06, yp(2), 0]);
+set(ylh, 'Position', [yp(1) - 0.03, yp(2), 0]);
 drawnow;
 exportgraphics(fig, outFile, 'Resolution', 150);
 close(fig);