chore(deps): update dependency pymdown-extensions to v10.19 (#687)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

requirements.txt

@@ -8,5 +8,5 @@ mkdocs-material-extensions==1.3.1
 mkdocs-open-in-new-tab==1.0.8
 mkdocs-redirects==1.2.2
 Pygments==2.19.2
-pymdown-extensions==10.17.2
+pymdown-extensions==10.19
 mkdocs-pages-json-plugin==0.0.2