Bump adsf from 1.4.6 to 1.4.7

[dependabot[bot]]

Bumps adsf from 1.4.6 to 1.4.7.

Release notes

Sourced from adsf's releases.

1.4.7

Fixes:

• Added Rack 3.0 compatibility

Commits

• d140e42 Add release notes for 1.4.7
• 36b1758 Set version to 1.4.7
• fd2aa50 Merge pull request #28 from denisdefreyne/denis/rack-3
• a2bae40 Support Rack 3.0
• 652d021 Add Content-Type tests
• cf9224b Merge pull request #25 from denisdefreyne/denis/disable-swf
• ea703e4 Disable Flash
• 6d430f1 Merge pull request #26 from denisdefreyne/denis/github-actions
• 05ac4c6 Add GitHub workflows
• ea52dc0 Enable new cops
• Additional commits viewable in compare view

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