fix: 引数の型を EmojiEvent に修正

[MikuroXina]

Type of Change:

型の修正

Details of implementation (実施内容)

EmojiLog の第 1 引数の型は EmojiEvent となるべきですがなぜか RoleEvent 型になっていたので修正しました.

[codecov-commenter]

Codecov Report

Merging #700 (744e395) into main (800c6c1) will not change coverage.
The diff coverage is 50.00%.

@@           Coverage Diff           @@
##             main     #700   +/-   ##
=======================================
  Coverage   72.43%   72.43%           
=======================================
  Files          67       67           
  Lines        4694     4694           
  Branches      443      443           
=======================================
  Hits         3400     3400           
  Misses        854      854           
  Partials      440      440           

Flag	Coverage Δ
unittests	72.43% <50.00%> (ø)

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Impacted Files	Coverage Δ
src/service/emoji-log.ts	56.66% <50.00%> (ø)

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