fix doc requirements breaking from incompatibilities with numpy (sunlabuiuc#522)

Co-authored-by: John Wu <johnwu3@sunlab-serv-03.cs.illinois.edu>

Author: jhnwu3

docs/requirements.txt

@@ -18,7 +18,7 @@ sphinxcontrib-httpdomain==1.8.0
 sphinx_copybutton
 sphinx_toggleprompt
 pandas-bokeh==0.5.5
-bokeh==3.0.1
+bokeh>=3.5.2
 gspread==5.6.2
 google-cloud-storage==2.6.0
 oauth2client==4.1.3