Update yamllint requirement from <1.21,>=1.11.1 to >=1.11.1,<1.22

[dependabot-preview[bot]]

Updates the requirements on yamllint to permit the latest version.

Changelog

Sourced from yamllint's changelog.

1.21.0 (2020-03-24)

• Fix new-lines rule on Python 3 with DOS line endings
• Fix quoted-strings rule not working for string values matching scalars
• Add required: only-when-needed option to the quoted-strings rule

1.20.0 (2019-12-26)

• Add --no-warnings option to suppress warning messages
• Use 'syntax' as rule name upon syntax errors

1.19.0 (2019-11-19)

• Allow disabling all checks for a file with # yamllint disable-file

1.18.0 (2019-10-15)

• Lint .yamllint config file by default
• Also read config from .yamllint.yml and .yamllint.yaml
• Improve documentation for yaml-files
• Update documentation for pre-commit
• Explicitly disable empty-values and octal-values rules

1.17.0 (2019-08-12)

• Simplify installation instructions in the README
• Add OpenBSD installation instructions
• Make YAML file extensions configurable

1.16.0 (2019-06-07)

• Add FreeBSD installation instructions
• Fix the line rule to correctly handle DOS new lines
• Add the allowed-values option to the truthy rule
• Allow configuration options to be a list of enums

1.15.0 (2019-02-11)

• Allow linting from standard input with yamllint -

1.14.0 (2019-01-14)

... (truncated)

Commits

• 542ae75 yamllint version 1.21.0
• 3a6a09b Add support for redundant quotes in quoted-strings rule
• 15aea73 Fix quoted-strings rules not working for string values matching scalars
• 91763f5 Fix new-lines rule on Python 3
• 5b049e4 Add RunContext helper for cli tests
• 044c7f0 cli: Test unicode chars in paths too
• 734d5d5 CI: Run tests on Python 3.8
• fd86455 CI: Disable building on Python 3.4
• 13a0f11 yamllint version 1.20.0
• 43b95e9 Use 'syntax' as rule name upon syntax errors
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

Superseded by #72.