fix: 增加插件 V3t 运行时兼容门禁 (#6475)

* fix(plugin): enforce declared runtime compatibility

* chore(ci): record plugin runtime compatibility edges

---------

Co-authored-by: jxxghp <jxxghp@gmail.com>

app/application/plugin/inventory.py

@@ -20,6 +20,7 @@ from app.application.plugin.source import (
     PluginMarketCandidate,
     normalize_package_generation,
 )
+from app.foundation.environment import is_free_threaded_runtime
 
 PLUGIN_V3_GENERATIONS = ("v3", "v2", "v1")
 PluginIndex: TypeAlias = Mapping[str, Mapping[str, Any]]
@@ -383,6 +384,8 @@ def _is_v3_compatible(
     """按宿主 V3、兼容 V2、基础索引顺序判断候选兼容性。"""
     if plugin_info.get("v3") is False:
         return False
+    if is_free_threaded_runtime() and plugin_info.get("v3t") is False:
+        return False
     if package_generation in {"v3", "v2"}:
         return True
     return plugin_info.get("v3") is True or plugin_info.get("v2") is True