Add mandess->madness

As seen in https://github.com/FreeCAD/FreeCAD/pull/9302/files#diff-bb6529d6fb96b14439086f0549306d165364d80738cf7ad3aff0e233cfbfc004L197
diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index b6189b8..d0de342 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -23243,6 +23243,7 @@
 manauls->manuals
 manaze->mayonnaise
 mandatatory->mandatory
+mandess->madness
 mandetory->mandatory
 manement->management
 maneouvre->manoeuvre