Remove support for Python 3.7, 3.8

Author: jakeichikawasalesforce

.github/workflows/pull_request.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
         os: [ubuntu-latest, windows-latest, macos-latest@arm64]
 
     steps:

.github/workflows/push.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
         os: [ubuntu-latest, windows-latest, macos-latest@arm64]
 
     steps:

setup.py

@@ -39,8 +39,6 @@ def read(fname):
             "Intended Audience :: Developers",
             "Intended Audience :: Science/Research",
             "License :: OSI Approved :: MIT License",
-            "Programming Language :: Python :: 3.7",
-            "Programming Language :: Python :: 3.8",
             "Programming Language :: Python :: 3.9",
             "Programming Language :: Python :: 3.10",
             "Programming Language :: Python :: 3.11",