feat: 新增 Python 3.14t 自由线程镜像 (#6434)

* fix(resource): select free-threaded extension ABI

* chore(deps): require moviepilot-rust 0.2.9

* perf: add free-threaded runtime comparison

* feat: add free-threaded runtime profile

* chore(deps): require moviepilot-rust 0.3.0

* test: isolate system endpoint import graph

* fix(docker): preserve runtime profile during recovery

* feat(runtime): expose active GIL state

* feat(plugin): log GIL fallback attribution

* test: refresh runtime observability dependency baseline

* fix(plugin): validate the active uv runtime profile

* test(runtime): expand free-threaded benchmark evidence

* docs(runtime): define v3t governance gates

* test(runtime): separate rust benchmark modes

* docs: sync free-threaded architecture baseline

* perf: add PostgreSQL driver comparison

* docs(runtime): record final free-threaded evidence

* fix(runtime): converge dual-profile dependency verification

* fix(runtime): scope Python 3.14 warning filter

* fix(runtime): match actual oss2 syntax warning

* docs(runtime): refresh free-threaded benchmark evidence

* test(architecture): refresh runtime dependency baseline

* ci: skip unused Trivy Java database

* build: exclude local verification artifacts

* docs(runtime): refresh PostgreSQL driver benchmarks

* docs(runtime): record plugin restore acceptance

* docs(runtime): record amd64 candidate acceptance

* ci: pin beta image publisher action

* test(architecture): merge runtime dependency baseline

* feat(runtime): expose Python GIL status

* docs(runtime): document Python runtime status fields

tests/test_database_backup_docker.py

@@ -11,10 +11,11 @@ def test_runtime_image_installs_postgresql_18_client_from_pgdg() -> None:
     ).read_text(encoding="utf-8")
 
     assert re.search(
-        r"^FROM python:3\.14\.7-slim-trixie AS base$",
+        r'^ARG MOVIEPILOT_PYTHON_VERSION="3\.14\.7"$',
         dockerfile,
         re.MULTILINE,
     )
+    assert "FROM python:${MOVIEPILOT_PYTHON_VERSION}-slim-trixie AS base" in dockerfile
     assert "https://www.postgresql.org/media/keys/ACCC4CF8.asc" in dockerfile
     for curl_option in (
         "--connect-timeout 10",