Drop Python 3.9 (#739)

Author: Dreamsorcerer

.github/workflows/ci.yml

@@ -51,10 +51,10 @@ jobs:
     name: Test
     strategy:
       matrix:
-        pyver: ['3.9', '3.10', '3.11']
+        pyver: ['3.10', '3.11']
         os: [ubuntu, macos, windows]
         include:
-          - pyver: pypy-3.9
+          - pyver: pypy-3.10
             os: ubuntu
     runs-on: ${{ matrix.os }}-latest
     timeout-minutes: 15

setup.cfg

@@ -11,4 +11,4 @@ max-line-length = 120
 max-complexity = 10
 
 [bdist_wheel]
-python_tag = py39.py310.py311.py312.py313
+python_tag = py310.py311.py312.py313

setup.py

@@ -22,7 +22,6 @@
         'Environment :: Console',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
@@ -70,5 +69,5 @@
         'Pygments>=2.2.0',
         "watchfiles>=0.10"
     ],
-    python_requires=">=3.9",
+    python_requires=">=3.10",
 )