Merge pull request #503 from ASFHyP3/dependabot/pip/mkdocs-asf-theme-0.4.0

Bump mkdocs-asf-theme from 0.3.2 to 0.4.0

Author: jtherrmann

requirements.txt

@@ -1,6 +1,6 @@
 mkdocs==1.5.3
 mkdocs-material==9.4.2
-mkdocs-asf-theme==0.3.2
+mkdocs-asf-theme==0.4.0
 mkdocs-redirects
 mkdocs-section-index
 mkdocstrings==0.27.0 # FIXME: https://github.com/ASFHyP3/hyp3-docs/issues/498