chore: support python 3.13 and drop eol-ed 3.8 (#302)

Author: bchew

.devcontainer/devcontainer.json

@@ -7,7 +7,7 @@
 		"context": "..",
 		"args": { 
 			// Update 'VARIANT' to pick a Python version
-			"VARIANT": "3.12",
+			"VARIANT": "3.13",
 			// Options
 			"NODE_VERSION": "none"
 		}

.github/workflows/build.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.13"]
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/linting.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.13"]
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
@@ -56,7 +56,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     env:
       DUMP_PATH: abc
     steps:
@@ -105,7 +105,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     env:
       DUMP_PATH: /tmp/abs
     steps:

.pre-commit-config.yaml

@@ -3,7 +3,7 @@ repos:
     rev: 25.1.0
     hooks:
       - id: black
-        language_version: python3.12
+        language_version: python3.13
   - repo: https://github.com/PyCQA/flake8
     rev: 7.1.2
     hooks:

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="dynamodump",
-    version="1.10.0",
+    version="1.10.1",
     author="Benny Chew",
     author_email="[email protected]",
     description="Simple backup and restore for Amazon DynamoDB using AWS SDK for Python (boto3)",
@@ -20,7 +20,7 @@
         "License :: OSI Approved :: MIT License",
     ],
     packages=["dynamodump"],
-    python_requires=">=3.8",
+    python_requires=">=3.9",
     install_requires=["boto3==1.35.90", "six==1.17.0"],
     entry_points={
         "console_scripts": ["dynamodump=dynamodump.dynamodump:main"],