ci: retrigger lint-and-test after plugin-contract runner shutdown

The overview CPU card hardcoded cpuPerCore.slice(0, 12), so a 16-thread
host showed "16 核" at the top but only C1–C12 below. Render every
reported core and allow the list to scroll when it overflows.

Fixes #4183

components/systemManager/SystemOverviewTab.test.ts

@@ -0,0 +1,13 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { readFileSync } from "node:fs";
+
+test("overview CPU cores list renders every reported core and can scroll", () => {
+  const source = readFileSync(new URL("./SystemOverviewTab.tsx", import.meta.url), "utf8");
+
+  assert.doesNotMatch(source, /cpuPerCore\.slice\(/);
+  assert.match(
+    source,
+    /className="grid grid-cols-2 gap-x-3 gap-y-1\.5 max-h-\[\d+px\] overflow-y-auto pr-1 overscroll-contain"/,
+  );
+});

components/systemManager/SystemOverviewTab.tsx

@@ -358,8 +358,8 @@ export const SystemOverviewTab = memo(function SystemOverviewTab({
               </span>
             </div>
             {stats.cpuPerCore.length > 0 ? (
-              <div className="grid grid-cols-2 gap-x-3 gap-y-1.5">
-                {stats.cpuPerCore.slice(0, 12).map((core, index) => (
+              <div className="grid grid-cols-2 gap-x-3 gap-y-1.5 max-h-[260px] overflow-y-auto pr-1 overscroll-contain">
+                {stats.cpuPerCore.map((core, index) => (
                   <ResourceBar key={`core-${index}`} label={`C${index + 1}`} value={core} />
                 ))}
               </div>