update requirements.txt to match master

requirements.txt

@@ -1,31 +1,9 @@
-bokeh==2.2.3
-certifi==2023.7.22
-cftime==1.2.1
-et-xmlfile==1.0.1
-jdcal==1.4.1
-Jinja2==2.11.3
-joblib==1.2.0
-MarkupSafe==1.1.1
-netCDF4==1.5.4
-numpy==1.22.0
-olefile==0.46
-openpyxl==3.0.5
-packaging==20.4
-pandas==1.1.4
-Pillow==9.3.0
-pip==21.1
-pyparsing==2.4.7
-python-dateutil==2.8.1
-pytz==2020.4
-PyYAML==5.4
-refet==0.3.10
-scikit-learn==0.23.2
-scipy==1.5.3
-setuptools==65.5.1
-six==1.15.0
-threadpoolctl==2.1.0
-tornado==6.1
-typing-extensions==3.7.4.3
-wheel==0.38.1
-xarray==0.16.1
-xlrd==1.2.0
+bokeh==3.2.1
+numpy==1.24.3
+openpyxl==3.0.10
+pandas==2.0.3
+pytest==7.4.0
+refet==0.4.2
+scikit_learn==1.3.0
+setuptools==68.0.0
+xarray==2023.6.0