chore: make driver versions more flexible (#904)

Author: jackwotherspoon

setup.py

@@ -74,10 +74,10 @@
     namespace_packages=namespaces,
     install_requires=core_dependencies,
     extras_require={
-        "pymysql": ["PyMySQL==1.1.0"],
-        "pg8000": ["pg8000==1.30.3"],
-        "pytds": ["python-tds==1.13.0"],
-        "asyncpg": ["asyncpg==0.29.0"]
+        "pymysql": ["PyMySQL>=1.1.0"],
+        "pg8000": ["pg8000>=1.30.3"],
+        "pytds": ["python-tds>=1.13.0"],
+        "asyncpg": ["asyncpg>=0.29.0"]
     },
     python_requires=">=3.8",
     include_package_data=True,