[Backport 8.11] Drop support for Python 3.6 (#131)

* Drop support for Python 3.6 (#109)

(cherry picked from commit e853a13)

---------

Co-authored-by: Quentin Pradet <quentin.pradet@elastic.co>

noxfile.py

@@ -30,7 +30,7 @@
 @nox.session()
 def format(session):
     session.install("black~=23.0", "isort", "pyupgrade")
-    session.run("black", "--target-version=py36", *SOURCE_FILES)
+    session.run("black", "--target-version=py37", *SOURCE_FILES)
     session.run("isort", *SOURCE_FILES)
     session.run("python", "utils/license-headers.py", "fix", *SOURCE_FILES)
 
@@ -52,14 +52,14 @@ def lint(session):
         "python", "-m", "pip", "uninstall", "--yes", "types-urllib3", silent=True
     )
     session.install(".[develop]")
-    session.run("black", "--check", "--target-version=py36", *SOURCE_FILES)
+    session.run("black", "--check", "--target-version=py37", *SOURCE_FILES)
     session.run("isort", "--check", *SOURCE_FILES)
     session.run("flake8", "--ignore=E501,W503,E203", *SOURCE_FILES)
     session.run("python", "utils/license-headers.py", "check", *SOURCE_FILES)
     session.run("mypy", "--strict", "--show-error-codes", "elastic_transport/")
 
 
-@nox.session(python=["3.6", "3.7", "3.8", "3.9", "3.10", "3.11", "3.12"])
+@nox.session(python=["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"])
 def test(session):
     session.install(".[develop]")
     session.run(

setup.py

@@ -53,7 +53,7 @@
         "dataclasses; python_version<'3.7'",
         "importlib-metadata; python_version<'3.8'",
     ],
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     extras_require={
         "develop": [
             "pytest",
@@ -78,7 +78,6 @@
         "Operating System :: OS Independent",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",