Bump ckeditor from 4.3.0 to 5.1.1

[dependabot[bot]]

Bumps ckeditor from 4.3.0 to 5.1.1.

Release notes

Sourced from ckeditor's releases.

v5.0.0 CDN version only and bugs fixes release

• CDN version only (breaking changes)
• Upgrade rails to 5.2.x
• Remove refile support due no activity since 2015
• Remove auto-detect content-type and image dimensions
• Fix crash on "upload file" 3rd tab

v4.4.0 Bugs fix release (has been yanked)

• CDN version only
• Upgrade rails to 5.2.x
• Remove refile support due no activity since 2015
• Remove auto-detect content-type and image dimensions

Changelog

Sourced from ckeditor's changelog.

Ckeditor 5.1.1 (12-1-2021)

• Add hook for action_policy support
• Update gems to fix potential security vulnerabilities

Ckeditor 5.1.0 (06-03-2020)

• Add Active Storage backend support
• Add Shrine backend support

Ckeditor 5.0.0

• CDN version only (breaking changes)
• Upgrade rails to 5.2.x
• Remove refile support due no activity since 2015
• Remove auto-detect content-type (extract_content_type) and image dimensions (extract_dimensions)
• Fix crash on "upload file" 3rd tab

COMPATIBILITY WARNING

Remove extract_dimensions or extract_content_type in uploader process call

Commits

• 0ecde67 Activate bundler gem tasks
• ce1719b Bump version to 5.1.1
• f81e59a Update gems to fix potential security vulnerabilities
• 44d6351 Merge pull request #917 from lHydra/add_hook_for_action_policy
• a7adf43 call ckeditor_current_user directly on @​controller instance
• 2c77ddb set up current_user_for_action_policy
• b141585 add hook for action policy
• c6e4acc Merge pull request #899 from amatsuda/rm_as_concern
• 736f242 Merge pull request #900 from amatsuda/output_buffer
• 50be98a Merge pull request #907 from lulalala/906-auto
• Additional commits viewable in compare view

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[giladshanan]

Version 5.0 has breaking changes we aren't going to deal with at the moment

[dependabot[bot]]

Superseded by #4412.