Fix SE-0487 status code

fixes:
```bash
curl https://download.swift.org/swift-evolution/v1/evolution.json | jq '.proposals[] | select(.id == "SE-0487") | .errors'                   
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  696k  100  696k    0     0   771k      0 --:--:-- --:--:-- --:--:--  770k
[
  {
    "code": 0,
    "kind": "error",
    "message": "Missing or invalid proposal status.",
    "suggestion": ""
  }
]
```

Author: MahdiBM

proposals/0487-extensible-enums.md

@@ -3,7 +3,7 @@
 * Proposal: [SE-0487](0487-extensible-enums.md)
 * Authors: [Pavel Yaskevich](https://github.com/xedin), [Franz Busch](https://github.com/FranzBusch), [Cory Benfield](https://github.com/lukasa)
 * Review Manager: [Ben Cohen](https://github.com/airspeedswift)
-* Status: **In active review (May 25—Jun 5, 2025)**
+* Status: **Active Review (May 25 - Jun 5, 2025)**
 * Bug: [apple/swift#55110](https://github.com/swiftlang/swift/issues/55110)
 * Implementation: [apple/swift#80503](https://github.com/swiftlang/swift/pull/80503)
 * Upcoming Feature Flag: `ExtensibleAttribute`