Drop py2/py3.4/py3.5; add py3.14 to pyproject.toml

Author: dpkp

pyproject.toml

@@ -14,11 +14,7 @@ classifiers = [
     "Intended Audience :: Developers",
     "License :: OSI Approved :: Apache Software License",
     "Programming Language :: Python",
-    "Programming Language :: Python :: 2",
-    "Programming Language :: Python :: 2.7",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.4",
-    "Programming Language :: Python :: 3.5",
     "Programming Language :: Python :: 3.6",
     "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
@@ -27,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
     "Topic :: Software Development :: Libraries :: Python Modules",
@@ -38,7 +35,7 @@ crc32c = ["crc32c"]
 lz4 = ["lz4"]
 snappy = ["python-snappy"]
 zstd = ["zstandard"]
-testing = ["pytest", "mock; python_version < '3.3'", "pytest-mock", "pytest-timeout"]
+testing = ["pytest", "pytest-mock", "pytest-timeout"]
 benchmarks = ["pyperf"]
 
 [tool.setuptools]