deps: Remove direct ipywidgets requirement

Author: TrevorBergeron

setup.py

@@ -55,7 +55,6 @@
     "requests >=2.27.1",
     "shapely >=1.8.5",
     "tabulate >=0.9",
-    "ipywidgets >=7.7.1",
     "humanize >=4.6.0",
     "matplotlib >=3.7.1",
     "db-dtypes >=1.4.2",

testing/constraints-3.10.txt

@@ -11,7 +11,6 @@ requests==2.32.3
 tornado==6.3.3
 absl-py==1.4.0
 debugpy==1.6.6
-ipywidgets==7.7.1
 matplotlib==3.7.1
 psutil==5.9.5
 seaborn==0.13.1

testing/constraints-3.9.txt

@@ -22,7 +22,6 @@ requests==2.27.1
 scikit-learn==1.2.2
 shapely==1.8.5
 tabulate==0.9
-ipywidgets==7.7.1
 humanize==4.6.0
 matplotlib==3.7.1
 db-dtypes==1.4.2