Behavior of wt.artists.set_fig_labels() does not conform to documented or expected behavior
`set_fig_labels` has the kwarg `label_fontsize`, but it doesn't pass this kwarg to the `set_ac_labels` method it calls. This is an easy fix.

diff --git a/WrightTools/artists.py b/WrightTools/artists.py
index 91d2e42..af08a7b 100644
--- a/WrightTools/artists.py
+++ b/WrightTools/artists.py
@@ -1101,13 +1101,13 @@ def set_fig_labels(fig=None, xlabel=None, ylabel=None, xticks=None, yticks=None,
     for ax in fig.axes:
         if ax.is_first_col() and ax.is_last_row():
             # lower left corner
-            set_ax_labels(ax=ax, xlabel=xlabel, ylabel=ylabel, xticks=xticks, yticks=yticks)
+            set_ax_labels(ax=ax, xlabel=xlabel, ylabel=ylabel, xticks=xticks, yticks=yticks, label_fontsize=label_fontsize)
         elif ax.is_first_col():
             # lefthand column
-            set_ax_labels(ax=ax, ylabel=ylabel, xticks=False, yticks=yticks)
+            set_ax_labels(ax=ax, ylabel=ylabel, xticks=False, yticks=yticks, label_fontsize=label_fontsize)
         elif ax.is_last_row():
             # bottom row
-            set_ax_labels(ax=ax, xlabel=xlabel, xticks=xticks, yticks=False)
+            set_ax_labels(ax=ax, xlabel=xlabel, xticks=xticks, yticks=False, label_fontsize=label_fontsize)
         else:
             set_ax_labels(ax=ax, xticks=False, yticks=False)
     # title
['WrightTools/artists.py']