Update webmock requirement from ~>1.18.0 to ~> 2.3.2

[dependabot-preview]

Updates the requirements on webmock to permit the latest version.

Changelog

Sourced from webmock's changelog.

2.3.2

• Restored support for Ruby 1.9.3 to comply with semantic versioning.

  Thanks to Jordan Harband for reporting the problem.

2.3.1

• Added support for Ruby 2.4

  Thanks to Koichi ITO

• Dropped support for Ruby 1.9.3

2.2.0

• Added refute_requested as an alias for assert_not_requested

  Thanks to Michael Grosser

• Raising Net::OpenTimeout instead of Timeout::Error if available when a request stub is declared to_timeout

  Thanks to Gabe Martin-Dempesy

2.1.1

• Added support for handling status messages in Excon responses.

  Thanks to Tero Marttila for reporting the issue.

2.1.0

• Added support for on_debug callback in Curb.

  Thanks to Pavel Jurašek

• Added support for PATCH requests using Curb.

  Thanks to Pavel Jurašek

2.0.3

• Handling headers passed as an Array to Curl::Easy

  Thanks to Chelsea for reporting the issue.

• Removed Ruby warnings.

  Thanks to Aaron Kromer

... (truncated)

Commits

• de4d12c Version 2.3.2
• 63ff8da Updated travis to test against final Ruby 2.4.0
• 2c7dcca BufferedIO initialize conditional signature, compatible with both Ruby 1.9 an...
• 517b65a Revert "Dropped support for Ruby 1.9"
• 4fe92a4 Revert "We still need Ruby >= 2.0 assertion error class for test::unit"
• 4a14434 Revert "Dropped support for JRuby 1.9.3 as well."
• fffc60f Resetting sessions before for each request using the same HTTPClient instance...
• aad8ddc Version 2.3.1
• 8f2176a Merge pull request #665 from bblimke/revert-664-revert-663-support_ruby_2_4
• 354e5c2 Version 2.3.0
• Additional commits viewable in compare view

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