CI: bump Python maximum test version to 3.13 (#5086)

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## Summary by CodeRabbit

* **Chores**
* CI test matrix updated to run against Python 3.13 in addition to
existing versions, ensuring automated tests cover the new interpreter.
* Project metadata/classifiers updated to declare official support for
Python 3.13, reflecting compatibility in package information.

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---------

Signed-off-by: Jinzhe Zeng <jinzhe.zeng@ustc.edu.cn>
Co-authored-by: Han Wang <92130845+wanghan-iapcm@users.noreply.github.com>

Author: njzjz

.github/workflows/test_python.yml

@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         group: [1, 2, 3, 4, 5, 6]
-        python: ["3.10", "3.12"]
+        python: ["3.10", "3.13"]
 
     steps:
     - uses: actions/checkout@v6
@@ -85,7 +85,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: ["3.10", "3.12"]
+        python: ["3.10", "3.13"]
     needs: testpython
     steps:
     - name: Get durations from cache

pyproject.toml

@@ -32,6 +32,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)",
     "Topic :: Scientific/Engineering :: Artificial Intelligence",
     "Topic :: Scientific/Engineering :: Physics",