Update rake requirement from ~> 11.0 to ~> 12.3

[dependabot-preview]

Updates the requirements on rake to permit the latest version.

Changelog

Sourced from rake's changelog.

=== 12.3.2

==== Bug fixes

• Fixed test fails caused by 2.6 warnings.
  Pull Request #297 by hsbt

==== Enhancements:

• Rdoc improvements.
  Pull Request #293 by colby-swandale
• Improve multitask performance.
  Pull Request #273 by jsm
• Add alias prereqs.
  Pull Request #268 by take-cheeze

=== 12.3.1

==== Bug fixes

• Support did_you_mean >= v1.2.0 which has a breaking change on formatters.
  Pull request #262 by FUJI Goro.

==== Enhancements:

• Don't run task if it depends on already invoked but failed task.
  Pull request #252 by Gonzalo Rodriguez.
• Make space trimming consistent for all task arguments.
  Pull request #259 by Gonzalo Rodriguez.
• Removes duplicated inclusion of Rake::DSL in tests.
  Pull request #254 by Gonzalo Rodriguez.
• Re-raise a LoadError that didn't come from require in the test loader.
  Pull request #250 by Dylan Thacker-Smith.

=== 12.3.0

==== Compatibility Changes

• Bump required_ruby_version to Ruby 2.0.0. Rake has already
  removed support for Ruby 1.9.x.

==== Enhancements:

• Support test-bundled-gems task on ruby core.

=== 12.2.1

==== Bug fixes

• Fixed to break Capistrano::Application on capistrano3.

... (truncated)

Commits

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