Bump ansys-sphinx-theme==1.4.4 doc dependency (#2289)

Co-authored-by: Jorge Martínez <[email protected]>

Author: PProfizi

requirements/requirements_docs.txt

@@ -1,4 +1,4 @@
-ansys-sphinx-theme[autoapi]==1.3.3
+ansys-sphinx-theme[autoapi]==1.4.4
 enum-tools[sphinx]==0.13.0
 graphviz==0.20.1
 imageio==2.37.0