fix(style): fix coding styles

[yansongda]

No description provided.

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[codecov]

Codecov Report

Attention: 4 lines in your changes are missing coverage. Please review.

Comparison is base (d334efe) 89.28% compared to head (ceb7200) 89.28%.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #866   +/-   ##
=========================================
  Coverage     89.28%   89.28%           
  Complexity      755      755           
=========================================
  Files           219      219           
  Lines          2668     2668           
=========================================
  Hits           2382     2382           
  Misses          286      286           

Files	Coverage Δ
src/Event/CallbackReceived.php	100.00% <100.00%> (ø)
src/Pay.php	90.47% <100.00%> (ø)
src/Plugin/Wechat/LaunchPlugin.php	100.00% <100.00%> (ø)
src/Provider/AbstractProvider.php	91.48% <100.00%> (ø)
src/Provider/Unipay.php	95.23% <100.00%> (ø)
src/Rocket.php	100.00% <100.00%> (ø)
src/Provider/Alipay.php	82.22% <75.00%> (ø)
src/Provider/Wechat.php	73.91% <25.00%> (ø)

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