feat: replace camelCase option on exportLocalsStyle option

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

rename option

Breaking Changes

Yes

BREAKING CHANGE: camelCase option was removed in favor exportLocalsStyle option. Option value should be String. Use camelCase if you option value was true and asIs if you option value was false.

Additional Info

No

[codecov]

Codecov Report

Merging #938 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #938      +/-   ##
==========================================
+ Coverage   99.27%   99.27%   +<.01%     
==========================================
  Files          10       10              
  Lines         411      412       +1     
  Branches      121      122       +1     
==========================================
+ Hits          408      409       +1     
  Misses          3        3

Impacted Files	Coverage Δ
src/utils.js	99.23% <100%> (ø)	⬆️
src/index.js	100% <100%> (ø)	⬆️

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