Correct python version support metadata (#1367)

setup.py

@@ -99,7 +99,7 @@ def _expand_reqs(extras: dict, keys: list) -> list:
     },
     zip_safe=False,
     keywords=["deep learning", "pytorch", "AI"],
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     install_requires=base_req,
     project_urls={
         "Bug Tracker": "https://github.com/PyTorchLightning/lightning-flash/issues",
@@ -123,10 +123,8 @@ def _expand_reqs(extras: dict, keys: list) -> list:
         # Specify the Python versions you support here. In particular, ensure
         # that you indicate whether you support Python 2, Python 3 or both.
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: 3.10",
     ],
 )