refactor _.entries() to Object.entries()

[sleepwithcoffee]

Addresses: #7747

There are 2 places that are left with _.entries()

Tested with:
npx mocha test/unit/lib/plugins/aws/package/compile/functions.test.js
npx mocha test/unit/lib/plugins/aws/package/compile/events/api-gateway/lib/request-validator.test.js

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (ad8c24e) 86.56% compared to head (2b71c98) 86.56%.

❗ Current head 2b71c98 differs from pull request most recent head e528007. Consider uploading reports for the commit e528007 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #11793   +/-   ##
=======================================
  Coverage   86.56%   86.56%           
=======================================
  Files         314      314           
  Lines       13128    13128           
=======================================
  Hits        11364    11364           
  Misses       1764     1764           

Impacted Files	Coverage Δ
...ompile/events/api-gateway/lib/request-validator.js	98.07% <100.00%> (ø)

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[medikoo]

Thank you @duytrandev 👍