Drop support for end-of-life Python 3.7 and PyPy 3.8

See https://devguide.python.org/versions/ and https://www.pypy.org/ for
currently supported versions.

.github/workflows/ci.yml

@@ -39,13 +39,11 @@ jobs:
       fail-fast: false
       matrix:
         python: [
-          "3.7",
           "3.8",
           "3.9",
           "3.10",
           "3.11",
           "3.12",
-          "pypy-3.8",
           "pypy-3.9",
           "pypy-3.10",
         ]

README.md

@@ -2,7 +2,7 @@
 
 Client for [Trino](https://trino.io/), a distributed SQL engine for interactive and batch big data processing.
 Provides a low-level client and a DBAPI 2.0 implementation and a SQLAlchemy adapter.
-It supports Python>=3.7 and PyPy.
+It supports Python>=3.8 and PyPy.
 
 [![Build Status](https://github.com/trinodb/trino-python-client/workflows/ci/badge.svg)](https://github.com/trinodb/trino-python-client/actions?query=workflow%3Aci+event%3Apush+branch%3Amaster)
 [![Trino Slack](https://img.shields.io/static/v1?logo=slack&logoColor=959DA5&label=Slack&labelColor=333a41&message=join%20conversation&color=3AC358)](https://trino.io/slack.html)

setup.py

@@ -65,7 +65,6 @@
         "Operating System :: Microsoft :: Windows",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
@@ -75,7 +74,7 @@
         "Programming Language :: Python :: Implementation :: PyPy",
         "Topic :: Database :: Front-Ends",
     ],
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     install_requires=[
         "backports.zoneinfo;python_version<'3.9'",
         "python-dateutil",