drop py 3.7 and 3.8 support

Author: rmorshea

.github/workflows/test.yaml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11"]
     steps:
       - uses: actions/checkout@v2
       - name: Use Python ${{ matrix.python-version }}

setup.py

@@ -24,7 +24,7 @@
 
 package = {
     "name": name,
-    "python_requires": ">=3.7",
+    "python_requires": ">=3.9",
     "packages": find_packages(exclude=["tests*"]),
     "description": "A URL router for ReactPy",
     "author": "Ryan Morshead",