Bump github.com/gosimple/slug from 1.13.1 to 1.14.0

Bumps github.com/gosimple/slug from 1.13.1 to 1.14.0.

Release notes

Sourced from github.com/gosimple/slug's releases.

v1.14.0

🚀 New features and improvements

• Add portuguese language (#78) by @​guilherme-santos
• Add AppendTimestamp option to make slug unique (#81) by @​phihungtf
• Adds portuguese language & @ symbols (#79) by @​auyer

🐛 Bug Fixes

• Correct substitution for bulgarian 'Щ' (#80) by @​kvalev

🧰 Maintenance

• Remove rebase Github action (#86) by @​matrixik
• Update Github test actions (#85) by @​matrixik

🚦 Tests

• Fix some order dependent tests (#83) by @​vannem-sj

Commits

• 412e31a Add portuguese language (#78)
• a9e699c Add AppendTimestamp option to make slug unique (#81)
• 4a8e359 Adds portuguese language & @ symbols (#79)
• f701be4 Remove rebase Github action (#86)
• 78044c1 Correct substitution for bulgarian 'Щ' (#80)
• 76470d7 Fix some order dependent tests (#83)
• 5b9c2ce Update Github test actions (#85)
• See full diff in compare view

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