Remove warning: assigned but unused variable

ruby-i18n / i18n

Internationalization (i18n) library for Ruby

MIT License

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Closed mishina2228 closed 2 years ago

mishina2228 commented 2 years ago

This PR suppresses the following warning.

/home/runner/work/i18n/i18n/test/backend/cache_test.rb:65: warning: assigned but unused variable - cache_key