dep: bump github.com/urfave/cli/v2 from 2.27.5 to 2.27.7

Bumps github.com/urfave/cli/v2 from 2.27.5 to 2.27.7.

Release notes

Sourced from github.com/urfave/cli/v2's releases.

v2.27.7

What's Changed

• Update dependencies in v2 series by @​meatballhat in urfave/cli#2159

Full Changelog: https://github.com/urfave/cli/compare/v2.27.6...v2.27.7

v2.27.6

What's Changed

• Use usage template in subcommand help by @​meatballhat in urfave/cli#1986
• Docs: Update cli.yml by @​dearchap in urfave/cli#2015
• Fix:(issue_2069) Add sep for string slice by @​dearchap in urfave/cli#2070

Full Changelog: https://github.com/urfave/cli/compare/v2.27.5...v2.27.6

Commits

• 19b951a Merge pull request #2159 from urfave/v2-deps-up
• dd134b5 Update dependencies in v2 series
• 347cd02 Merge pull request #2157 from urfave/v2-not-dependabot
• 0acf2e4 Dependabot does not work like this (v2)
• c7bc0a9 Merge pull request #2154 from urfave/v2-dependabot-maybe
• 6ec0368 Is this file needed on each release branch? (v2)
• 9d76d15 Merge pull request #2070 from dearchap/issue_2069
• 4abc9c3 Fix:(issue_2069) Add sep for string slice
• 3b17080 Merge pull request #2015 from urfave/update_docs_v2
• 1e15e30 Update cli.yml
• Additional commits viewable in compare view