The readiness API returns inconsistent results across multiple versions

[lin1005q]

Describe the bug
The readiness API returns inconsistent results across multiple versions

nacosv2-0:/home/nacos# curl 127.0.0.1:8848/nacos/v2/console/health/readiness -v
*   Trying 127.0.0.1:8848...
* Connected to 127.0.0.1 (127.0.0.1) port 8848
* using HTTP/1.x
> GET /nacos/v2/console/health/readiness HTTP/1.1
> Host: 127.0.0.1:8848
> User-Agent: curl/8.12.1
> Accept: */*
> 
* Request completely sent off
< HTTP/1.1 200 
< Vary: Origin
< Vary: Access-Control-Request-Method
< Vary: Access-Control-Request-Headers
< Content-Security-Policy: script-src 'self'
< Content-Type: application/json
< Transfer-Encoding: chunked
< Date: Tue, 27 May 2025 05:34:06 GMT
< 
* Connection #0 to host 127.0.0.1 left intact
{"code":30000,"message":"naming not in readiness","data":null}nacosv2-0:/home/nacos# 
nacosv2-0:/home/nacos# 
nacosv2-0:/home/nacos# 
nacosv2-0:/home/nacos# 
nacosv2-0:/home/nacos# 
nacosv2-0:/home/nacos# curl 127.0.0.1:8848/nacos/v1/console/health/readiness -v
*   Trying 127.0.0.1:8848...
* Connected to 127.0.0.1 (127.0.0.1) port 8848
* using HTTP/1.x
> GET /nacos/v1/console/health/readiness HTTP/1.1
> Host: 127.0.0.1:8848
> User-Agent: curl/8.12.1
> Accept: */*
> 
* Request completely sent off
< HTTP/1.1 500 
< Vary: Origin
< Vary: Access-Control-Request-Method
< Vary: Access-Control-Request-Headers
< Content-Security-Policy: script-src 'self'
< Content-Type: text/plain;charset=UTF-8
< Content-Length: 23
< Date: Tue, 27 May 2025 05:34:10 GMT
< Connection: close
< 
* shutting down connection #0
naming not in readiness

Expected behavior
all both return 200

Actually behavior
200 and 500

How to Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
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4. See errors

Desktop (please complete the following information):

• OS: Docker
• Version nacos-server 2.5.1

[KomachiSion]

v1 and v2 API will deprecated in 3.1.0.

suggest you use v3 api.

[KomachiSion]

also need check the v3 api whether return 200 when readiness is not pass.

[lin1005q]

3.1 什么时候发版？