Expect the fenced label on the real-DB preventive-care read

The integration twin of the tool test still asserted the raw reminder
label; the tool now fences it like the appointment reason beside it.

tests/integration/mcp-write-and-range-read.test.ts

@@ -215,7 +215,9 @@ describe("get_preventive_care — real DB", () => {
     expect(result.present).toBe(true);
     expect(result.checkups).toHaveLength(1);
     expect(result.checkups[0]).toMatchObject({
-      label: "Blood pressure check",
+      // The label is the user's own free text and rides the USER_TEXT fence
+      // like the appointment reason beside it.
+      label: "<<<USER_TEXT_START>>>Blood pressure check<<<USER_TEXT_END>>>",
       overdue: true,
     });
   });