Merge pull request matplotlib#22258 from jklymak/doc-fix-version-switcher

DOC: fix version switcher

Author: timhoffm

doc/conf.py

@@ -324,8 +324,9 @@ def matplotlib_reduced_latex_scraper(block, block_vars, gallery_conf,
     "collapse_navigation": not is_release_build,
     "show_prev_next": False,
     "switcher": {
-        "json_url": "https://matplotlib.org/en/devdocs/_static/switcher.json",
-        "url_template": "https://matplotlib.org/{version}/"
+        "json_url": "https://matplotlib.org/devdocs/_static/switcher.json",
+        "url_template": "https://matplotlib.org/{version}/",
+        "version_match": version,
     },
     "navbar_end": ["version-switcher", "mpl_icon_links"]
 }