fix(plugins): enforce minimum host versions for installable plugins (#52094)

* fix(plugins): enforce min host versions

* fix(plugins): tighten min host version validation

* chore(plugins): trim dead min host version code

* fix(plugins): handle malformed min host metadata

* fix(plugins): key manifest cache by host version

extensions/feishu/package.json

@@ -41,7 +41,8 @@
     "install": {
       "npmSpec": "@openclaw/feishu",
       "localPath": "extensions/feishu",
-      "defaultChoice": "npm"
+      "defaultChoice": "npm",
+      "minHostVersion": ">=2026.3.14"
     },
     "bundle": {
       "stageRuntimeDependencies": true