chore(locale): split de_CH first names into male and female

[matthewmayer]

This was done by hand, with some sanity-checking using https://genderize.io/

I left Dominique in both lists as it seems pretty gender neural in Switzerland:
https://www.google.com/search?q=Dominique+site:ch&tbm=isch

split from #1677

[codecov]

Codecov Report

Merging #1692 (5354cf9) into next (2d93e6f) will increase coverage by 0.01%.
The diff coverage is 100.00%.

❗ Current head 5354cf9 differs from pull request most recent head efb306a. Consider uploading reports for the commit efb306a to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             next    #1692      +/-   ##
==========================================
+ Coverage   99.64%   99.65%   +0.01%     
==========================================
  Files        2240     2242       +2     
  Lines      240190   240093      -97     
  Branches     1068     1072       +4     
==========================================
- Hits       239330   239258      -72     
+ Misses        839      814      -25     
  Partials       21       21              

Impacted Files	Coverage Δ
src/locales/de_CH/person/female_first_name.ts	100.00% <100.00%> (ø)
src/locales/de_CH/person/first_name.ts	100.00% <100.00%> (ø)
src/locales/de_CH/person/index.ts	100.00% <100.00%> (ø)
src/locales/de_CH/person/male_first_name.ts	100.00% <100.00%> (ø)
src/internal/mersenne/twister.ts	95.95% <0.00%> (-0.05%)	⬇️
src/faker.ts	95.08% <0.00%> (-0.04%)	⬇️
src/modules/helpers/index.ts	99.14% <0.00%> (-0.02%)	⬇️
src/modules/word/index.ts	98.25% <0.00%> (-0.01%)	⬇️
src/modules/helpers/unique.ts	98.73% <0.00%> (-0.01%)	⬇️
src/modules/random/index.ts	98.98% <0.00%> (-0.01%)	⬇️
... and 26 more