Merge pull request plotly#6802 from plotly/bump-mathjax-v3.2.2-kaleido

use mathjax v3.2.2 to create mathjax v3 baselines

Author: archmoj

test/image/baselines/mathjax3___legend_mathjax_title_and_items.png

@@ -29,7 +29,7 @@
     # until https://github.com/plotly/Kaleido/issues/124 is addressed
     # we are uanble to use local mathjax v3 installed in node_modules
     # for now let's download it from the internet:
-    pio.kaleido.scope.mathjax = 'https://cdn.jsdelivr.net/npm/[email protected].0/es5/tex-svg.js'
+    pio.kaleido.scope.mathjax = 'https://cdn.jsdelivr.net/npm/[email protected].2/es5/tex-svg.js'
     mathjax_version = 3
     print('Kaleido using MathJax v3')