Add Python 3.14 support, drop Python 3.10

- Add Python 3.14 classifier to pyproject.toml
- Drop Python 3.10 classifier
- Update requires-python from >=3.13,<3.14 to >=3.13 (removes upper bound)
- Update uv.lock to support Python 3.14 resolution

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: MaxGhenis

.github/workflows/pr_code_changes.yaml

@@ -42,7 +42,7 @@ jobs:
             with:
               workload_identity_provider: "projects/322898545428/locations/global/workloadIdentityPools/policyengine-research-id-pool/providers/prod-github-provider"
               service_account: "policyengine-research@policyengine-research.iam.gserviceaccount.com"
-              
+
           - name: Install package
             run: uv pip install -e .[dev] --system
           - name: Install policyengine
@@ -65,4 +65,4 @@ jobs:
               fail_ci_if_error: false
               verbose: true
           - name: Test documentation builds
-            run: make documentation
+            run: make documentation

changelog_entry.yaml

@@ -0,0 +1,6 @@
+- bump: minor
+  changes:
+    added:
+      - Add Python 3.14 support (removed <3.14 upper bound from requires-python).
+    removed:
+      - Drop Python 3.10 support (following SPEC 0 policy).

pyproject.toml

@@ -16,13 +16,13 @@ classifiers = [
     "License :: OSI Approved :: GNU Affero General Public License v3",
     "Operating System :: POSIX",
     "Programming Language :: Python",
-    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Scientific/Engineering :: Information Analysis",
 ]
-requires-python = ">=3.13,<3.14"
+requires-python = ">=3.13"
 dependencies = [
     "policyengine-core>=3.23.6",
     "microdf-python>=1.2.1",