Update minitest requirement from ~> 5.3.1 to ~> 5.14.3

[dependabot-preview]

Updates the requirements on minitest to permit the latest version.

Changelog

Sourced from minitest's changelog.

=== 5.14.3 / 2021-01-05

• 1 bug fix:

  • Bumped require_ruby_version to < 4 (trunk = 3.1).

=== 5.14.2 / 2020-08-31

• 1 bug fix:

  • Bumped ruby version to include 3.0 (trunk).

=== 5.14.1 / 2020-05-15

• 3 minor enhancements:

  • Minitest.filter_backtrace returns original backtrace if filter comes back empty.
  • Minitest::BacktraceFilter now returns entire backtrace if $MT_DEBUG set in env.
  • Return true on a successful refute. (jusleg)

• 1 bug fix:

  • Fixed expectation doco to not use global expectations.

=== 5.14.0 / 2020-01-11

• 2 minor enhancements:

  • Block-assertions (eg assert_output) now error if raised inside the block. (casperisfine)
  • Changed assert_raises to only catch Assertion since that covers Skip and friends.

• 3 bug fixes:

  • Added example for value wrapper with block to Expectations module. (stomar)
  • Fixed use of must/wont_be_within_delta on Expectation instance. (stomar)
  • Renamed UnexpectedError#exception to #error to avoid problems with reraising. (casperisfine)

=== 5.13.0 / 2019-10-29

• 9 minor enhancements:

  • Added Minitest::Guard#osx?
  • Added examples to documentation for assert_raises. (lxxxvi)
  • Added expectations #path_must_exist and #path_wont_exist. Not thrilled with the names.
  • Added fail_after(year, month, day, msg) to allow time-bombing after a deadline.
  • Added skip_until(year, month, day, msg) to allow deferring until a deadline.
  • Deprecated Minitest::Guard#maglev?
  • Deprecated Minitest::Guard#rubinius?
  • Finally added assert_path_exists and refute_path_exists. (deivid-rodriguez)
  • Refactored and pulled Assertions#things_to_diff out of #diff. (BurdetteLamar)

Commits

• b8fb101 prepped for release
• 8e55b9b - Bumped require_ruby_version to < 4 (trunk = 3.1).
• dc6ad17 prepped for release
• 9713c55 - Bumped ruby version to include 3.0 (trunk).
• acbcece whitespace
• 0e6c44a I am an idiot... fixed a last-day-of-month testing bug. I don't think I've do...
• 32d49db prepped for release
• 65664a1 + Minitest.filter_backtrace returns original backtrace if filter comes back e...
• 6257210 Refactored positive spec tests w/ a custom assertion.
• 21d9e80 + Return true on a successful refute. (jusleg)
• 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)
• Out-of-range updates (receive only lockfile updates, if desired)
• Security updates (receive only security updates, if desired)

[dependabot-preview]

Superseded by #9.