Update test matrix

Author: dranjan

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 All notable changes to this project will be documented here.
 
+## [Unreleased]
+### Added
+- Official suppot for Python 3.14.
+- Official support for NumPy 2.4.
+
 ## [1.1.3] - 2025-10-21
 ### Changed
 - Skip empty header lines to improve interoperability. Thanks to @JTvD

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = global-init,py39-numpy{2.0},py310-numpy{2.0,2.1,2.2},py311-numpy{2.0,2.1,2.2,2.3},py312-numpy{2.0,2.1,2.2,2.3},py313-numpy{2.1,2.2,2.3},global-finalize
+envlist = global-init,py39-numpy{2.0},py310-numpy{2.0,2.1,2.2},py311-numpy{2.0,2.1,2.2,2.3,2.4},py312-numpy{2.0,2.1,2.2,2.3,2.4},py313-numpy{2.1,2.2,2.3,2.4},py314-numpy{2.3,2.4},global-finalize
 
 [gh-actions]
 python =
@@ -8,6 +8,7 @@ python =
     3.11: py311
     3.12: py312
     3.13: py313
+    3.14: py314
 
 [testenv:global-init]
 skip_install = True
@@ -25,6 +26,7 @@ deps =
     numpy2.1: numpy>=2.1,<2.2
     numpy2.2: numpy>=2.2,<2.3
     numpy2.3: numpy>=2.3,<2.4
+    numpy2.4: numpy>=2.4,<2.5
 setenv =
     COVERAGE_FILE = {toxworkdir}/.coverage.{envname}
 commands = py.test test -v --cov=plyfile