Mark Python 3.14 as being officially supported

For the Debian package of cheroot we need Python 3.14 support, and I noticed that applying cherrypy#800 cherrypy#801 cherrypy#777 on top of the 11.1.2 release was enough to get the tests to pass with Python 3.14.

Fixes: cherrypy#767

Author: mr-c

.github/workflows/ci-cd.yml

@@ -728,6 +728,7 @@ jobs:
         # NOTE: The latest and the lowest supported Pythons are prioritized
         # NOTE: to improve the responsiveness. It's nice to see the most
         # NOTE: important results first.
+        - 3.14
         - 3.13
         - 3.8
         - pypy-3.11
@@ -736,7 +737,6 @@ jobs:
         - >-
           3.10
         - 3.9
-        - ~3.14.0-0
         runner-vm-os:
         - ubuntu-24.04-arm
         - ubuntu-24.04

.github/workflows/pip-tools.yml

@@ -58,6 +58,7 @@ jobs:
         # NOTE: The latest and the lowest supported Pythons are prioritized
         # NOTE: to improve the responsiveness. It's nice to see the most
         # NOTE: important results first.
+        - 3.14
         - 3.13
         - 3.8
         - pypy-3.11
@@ -66,7 +67,6 @@ jobs:
         - >-
           3.10
         - 3.9
-        - ~3.14.0-0
         os:
         - ubuntu-24.04-arm
         - macOS-15  # arm64

docs/changelog-fragments.d/767.doc.rst

@@ -0,0 +1,2 @@
+Declared Python version 3.14 as officially supported
+-- by :user:`mr-c`.

pyproject.toml

@@ -29,6 +29,7 @@ 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",
   "Programming Language :: Python :: Implementation :: CPython",
   "Programming Language :: Python :: Implementation :: Jython",