Update aruba requirement from ~> 0.14.3 to ~> 2.0.0

[dependabot-preview]

Updates the requirements on aruba to permit the latest version.

Changelog

Sourced from aruba's changelog.

[2.0.0] / 2021-07-26

Potentially breaking changes:

• Bump miminum cucumber version to 4 (#814 by [mvz])
• Drop support for Ruby 2.4 (#820 by [mvz])
• Remove deprecated ability to append to non-existent file (#829 by [mvz])
• Make absolute file name warning an error (#783 by [mvz])

Other changes

• Use Ruby's built-in windows platform detection (#813 by [mvz])
• Update some step definitions to use Cucumber Expression syntax (#822 by [mvz])
• Update cucumber dependency to allow use of cucumber 7 (#828 by [dependabot])

[1.1.2] / 2021-06-20

• Add Bundler as an explicit runtime dependency (#810 by [luke-hill])

[1.1.1] / 2021-05-14

• Loosen dependency on the contracts gem (#804 by [mvz])

[1.1.0] / 2021-04-14

• Add step and API to add whole lines to a file (#780 by [mvz])
• Deprecate file creation when using append_to_file (#781 by [mvz])
• Update dependencies to cucumber to allow working with incoming major versions (#801 by [mattwynne])

[1.0.4] / 2021-01-04

• Update rubocop and fix new offenses (various pull requests)
• Turn off Cucumber publish warning in CI (#737 by [olleolleolle])
• Move CI from Travis CI to GitHub Actions (#738 by [mvz])
• Remove superfluous :each from before hooks in RSpec-related cucumber scenarios (#748 by [mvz])
• Make disabling Bundler more robust (#750 by [mvz])
• Officially support Ruby 3.0 (#763 by [mvz])
• Clean up hook methods in configuration (#751 by [mvz])
• Speed up RSpec suite (#767 by [mvz])
• Speed up Cucumber suite (#766 and #771 by [mvz])
• Remove obsolete String#strip_heredoc monkey-patch (#769 by [mvz])
• Simplify configuration option specification (#772 by [mvz])

[1.0.3]

• Loosen Cucumber dependency to allow Cucumber 5.0 (#727 by [mvz])
• Update rubocop and fix new offenses (#719 and #724 by [mvz])
• Rework gemspec to avoid dependency on git (#721 by [utkarsh2102], #725 by [mvz])

... (truncated)

Commits

• 1c6bc87 Prepare version 2.0.0 for release
• f810db5 Merge pull request #830 from cucumber/build-with-cucumber-7
• f3bbf76 Test with Cucumber 7 in CI
• a0c748a Add appraisal for cucumber 7
• b8367bc Merge pull request #829 from cucumber/remove-deprecated-functionality
• 69eeecf Remove ability to append to non-existent file
• 8983ca2 Merge pull request #828 from cucumber/dependabot/bundler/cucumber-gte-4.0-and...
• 0d0c0ee Update cucumber requirement from >= 4.0, < 7.0 to >= 4.0, < 8.0
• d3b0df9 Merge pull request #827 from cucumber/dependabot/bundler/rubocop-tw-1.18.0
• 651a45b Correct Layout/LineEndStringConcatenationIndentation offenses
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
• @dependabot use these labels will set the current labels as the default for future PRs for this repo and language
• @dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
• @dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
• @dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language
• @dependabot badge me will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot dashboard:

• Update frequency (including time of day and day of week)
• Pull request limits (per update run and/or open at any time)
• Automerge options (never/patch/minor, and dev/runtime dependencies)
• Out-of-range updates (receive only lockfile updates, if desired)
• Security updates (receive only security updates, if desired)