Merge pull request #5083 from neutrinoceros/viz/compat_mpl_3.10

BUG: fix compatibility with matplotlib 3.10 for images that have both a custom background color and a non-transparent 'bad' color

yt/visualization/base_plot_types.py

@@ -326,6 +326,7 @@ def _init_image(self, data, extent, aspect, *, alpha: AlphaT = None):
             aspect=aspect,
             cmap=self.colorbar_handler.cmap,
             interpolation="nearest",
+            interpolation_stage="data",
             transform=transform,
             alpha=alpha,
         )