optimize: 微信退款可取消 notify_url

[yansongda]

fix: #739

[netlify]

✅ Deploy Preview for pay-yansongda canceled.

Name	Link
🔨 Latest commit	6ecf912
🔍 Latest deploy log	https://app.netlify.com/sites/pay-yansongda/deploys/63ea3c5e65f73e00083abb49

[codecov]

Codecov Report

Base: 83.56% // Head: 83.56% // No change to project coverage 👍

Coverage data is based on head (6ecf912) compared to base (4c1893d).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #741   +/-   ##
=========================================
  Coverage     83.56%   83.56%           
- Complexity      741      742    +1     
=========================================
  Files           209      209           
  Lines          2562     2562           
=========================================
  Hits           2141     2141           
  Misses          421      421           

Impacted Files	Coverage Δ
src/Plugin/Wechat/Pay/Common/RefundPlugin.php	100.00% <100.00%> (ø)

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