Bump protractor from 5.1.2 to 5.4.2 in /angular/plugins

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Bumps protractor from 5.1.2 to 5.4.2.

Changelog

Sourced from protractor's changelog.

5.4.2

Features

• (db1b638)
  feat(saucelabs): add sauceRegion support for eu datacenters (#5083)

  This change allows user to define the backend region from sauce via the sauceRegion property,
  e.g.

     sauceUser: process.env.SAUCE_USERNAME,
     sauceKey: process.env.SAUCE_ACCESS_KEY,
     sauceRegion: 'eu',

  Will run the test against https://ondemand.eu-central-1.saucelabs.com:443/wd/hub/.

     sauceUser: process.env.SAUCE_USERNAME,
     sauceKey: process.env.SAUCE_ACCESS_KEY,
     sauceRegion: 'us',
  
     // the default
     sauceUser: process.env.SAUCE_USERNAME,
     sauceKey: process.env.SAUCE_ACCESS_KEY,

  Will run the test against https://ondemand.saucelabs.com:443/wd/hub/

Fixes

• (f5dbe13)
  fix(deps): @types/node is now a dev dependency

5.4.1

Features

• (7b08083)
  feat(driverProvider): Add useExistingWebDriver driver provider (#4756)

• (249e657)
  feat(example): add examples of usage protractor framework with angular-material components;
  (#4891)

Fixes

• (39485ca)
  fix(typo): fixed typo in EC expectation alias (#4952)

• (07fefeb)

... (truncated)

Commits

• 5d29112 chore(release): bump version to 5.4.2 (#5106)
• db1b638 feat(saucelabs): add sauceRegion support for eu datacenters (#5083)
• 3a5e413 chore(config): Update docs regarding proxies (#5048)
• 6064b69 chore(tests): clean up test suite for failures (#5097)
• f5dbe13 fix(deps): @types/node is now a dev dependency
• d4fe1ca chore(config): Update sauceSeleniumAddress port to 443 (#5041)
• 71e2cb8 chore(release): version bump and changelog for 5.4.1. (#4953)
• 39485ca fix(typo): fixed typo in EC expectation alias (#4952)
• 07fefeb fix(browser): browser.navigate() return type. (#4932)
• 2632bb6 deps(webdriver_js_extender): update webdriver_js_extender to 2.1 (#4934)
• Additional commits viewable in compare view

Maintainer changes

This version was pushed to npm by cnishina, a new releaser for protractor since your current version.

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