Fix bug in plugin-rss

[ilharp]

No description provided.

[undefined-moe]

!!approve

[codecov]

Codecov Report

Merging #108 into develop will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff            @@
##           develop     #108   +/-   ##
========================================
  Coverage    92.93%   92.93%           
========================================
  Files           56       56           
  Lines         8522     8525    +3     
  Branches      1826     1826           
========================================
+ Hits          7920     7923    +3     
  Misses         602      602           

Impacted Files	Coverage Δ
packages/plugin-github/src/index.ts	90.04% <100.00%> (+0.09%)	⬆️
packages/plugin-github/src/events.ts	99.66% <0.00%> (+<0.01%)	⬆️

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