chore: update dependency and publish newsletters

requirements.txt

@@ -89,7 +89,7 @@ mkdocs-git-revision-date-localized-plugin==1.3.0
     # via
     #   -r requirements.in
     #   mkdocs-newsletter
-mkdocs-material==9.5.47
+mkdocs-material==9.5.48
     # via
     #   -r requirements.in
     #   mkdocs-newsletter