Fix tests with Inkscape 1.1.

QuLogic · QuLogic · commit 093fdeccef7e · 2021-07-21T22:18:54.000-04:00
The change is imperceptible, so just increase the tolerance. Fixes #20617.
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
@@ -1372,7 +1372,7 @@ def test_markevery_line():
     ax.legend()
 
 
-@image_comparison(['markevery_linear_scales'], remove_text=True)
+@image_comparison(['markevery_linear_scales'], remove_text=True, tol=0.001)
 def test_markevery_linear_scales():
     cases = [None,
              8,
