As of 24.2.1, no mention of pipdeptree anywhere in the actual code.

--- a/.config/requirements.in
+++ b/.config/requirements.in
@@ -11,5 +11,4 @@
 mkdocstrings-python>=0.8.3
 mkdocstrings>=0.21.2
 pillow>=9.4.0
-pipdeptree>=2.4.0
 pymdown-extensions>=9.9.2