Speed up test by webmock 22.53sec to 611.60 millis

[stoivo]

⋊> ~/D/c/t/fixtures on v2 ⨯ time be rake test                                                                                                                                                                                                               16:20:14
(in /Users/simon/Downloads/css_parser)
/Users/simon/.asdf/installs/ruby/3.2.2/bin/ruby -w -I"lib" /Users/simon/.asdf/installs/ruby/3.2.2/lib/ruby/gems/3.2.0/gems/rake-13.2.1/lib/rake/rake_test_loader.rb "test/rule_set/declarations/test_value.rb" "test/rule_set/test_declarations.rb" "test/test_css_parser_basic.rb" "test/test_css_parser_loading.rb" "test/test_css_parser_media_types.rb" "test/test_css_parser_misc.rb" "test/test_css_parser_offset_capture.rb" "test/test_css_parser_regexps.rb" "test/test_helper.rb" "test/test_merging.rb" "test/test_rule_set.rb" "test/test_rule_set_creating_shorthand.rb" "test/test_rule_set_expanding_shorthand.rb"
Run options: --seed 58367

# Running:

...........................................................................................................................................................................................................

Finished in 21.866189s, 9.2837 runs/s, 30.0464 assertions/s.

203 runs, 657 assertions, 0 failures, 0 errors, 0 skips

________________________________________________________
Executed in   22.53 secs      fish           external
   usr time  448.40 millis  139.00 micros  448.27 millis
   sys time  153.05 millis  984.00 micros  152.06 millis

⋊> ~/D/c/t/fixtures on v2-webmock ⨯ time be rake test                                                                                                                                                                                                               16:20:01
(in /Users/simon/Downloads/css_parser)
/Users/simon/.asdf/installs/ruby/3.2.2/bin/ruby -w -I"lib" /Users/simon/.asdf/installs/ruby/3.2.2/lib/ruby/gems/3.2.0/gems/rake-13.2.1/lib/rake/rake_test_loader.rb "test/rule_set/declarations/test_value.rb" "test/rule_set/test_declarations.rb" "test/test_css_parser_basic.rb" "test/test_css_parser_loading.rb" "test/test_css_parser_media_types.rb" "test/test_css_parser_misc.rb" "test/test_css_parser_offset_capture.rb" "test/test_css_parser_regexps.rb" "test/test_helper.rb" "test/test_merging.rb" "test/test_rule_set.rb" "test/test_rule_set_creating_shorthand.rb" "test/test_rule_set_expanding_shorthand.rb"
Run options: --seed 27120

# Running:

...........................................................................................................................................................................................................

Finished in 0.047695s, 4256.2113 runs/s, 13775.0288 assertions/s.

203 runs, 657 assertions, 0 failures, 0 errors, 0 skips

________________________________________________________
Executed in  611.60 millis    fish           external
   usr time  356.27 millis    0.09 millis  356.17 millis
   sys time  106.73 millis    1.31 millis  105.42 millis

Why and what is being done.

Pre-Merge Checklist

• [ ] CHANGELOG.md updated with short summary

[grosser]

just rubocop failing

[stoivo]

fixed

[grosser]

FYI misc small fixes https://github.com/premailer/css_parser/pull/163

.vscode should go into your global ~/.gitignore