Update chefstyle requirement from 1.2.0 to 1.2.1

[dependabot-preview]

Updates the requirements on chefstyle to permit the latest version.

Changelog

Sourced from chefstyle's changelog.

v1.2.1 (2020-08-10)

Merged Pull Requests

• Bump to RuboCop 0.89.1 #96 (tas50)

v1.2.0 (2020-07-14)

Merged Pull Requests

• Enable Style/Encoding cop #94 (tas50)
• Vendor rubocop-0.88.0 upstream configuration. #95 (tas50)

v1.1.3 (2020-07-09)

Merged Pull Requests

• Update to RuboCop 0.87.1 #92 (tas50)

v1.1.2 (2020-06-25)

Merged Pull Requests

• Update Rubocop to 0.86 #91 (tas50)

v1.1.1 (2020-06-08)

Merged Pull Requests

• Require RuboCop 0.85.1 #90 (tas50)

v1.1.0 (2020-06-02)

Merged Pull Requests

• Update RuboCop engine from 0.83 to 0.85 #89 (tas50)

v1.0.5 (2020-05-12)

Merged Pull Requests

• Add back the Gemspec, but remove gemfile dev groups #85 (tas50)
• Make sure our comments line up with our code #86 (tas50)
• Update RuboCop to 0.83 #87 (tas50)

v1.0.2 (2020-04-20)

Merged Pull Requests

• Stop shipping the Gemfile and Gemspec in the gem #84 (tas50)

v1.0.1 (2020-04-16)

Merged Pull Requests

• Update to Rubocop 0.81.0 #82 (tas50)
• Update to RuboCop 0.82 engine #83 (tas50)

Commits

• 3386635 Bump version to 1.2.1 by Chef Expeditor
• 54b6254 Merge pull request #96 from chef/bump_089
• 72a9971 Bump to RuboCop 0.89.1
• 605f02c Update CHANGELOG.md to reflect the promotion of 1.2.0
• See full diff in compare view

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