Bump github.com/urfave/cli/v2 from 2.19.2 to 2.20.2

[dependabot[bot]]

Bumps github.com/urfave/cli/v2 from 2.19.2 to 2.20.2.

Release notes

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

v2.20.2

What's Changed

• Fix:(issue_1206) Default value shouldnt depend on env variable or val… by @​dearchap in urfave/cli#1528

Full Changelog: https://github.com/urfave/cli/compare/v2.20.1...v2.20.2

v2.20.1

What's Changed

• Docs: Fix docs from merged PR1498 by @​dearchap in urfave/cli#1532
• Cleanup: Fix app.go formatting by @​dearchap in urfave/cli#1533

Full Changelog: https://github.com/urfave/cli/compare/v2.20.0...v2.20.1

v2.20.0

What's Changed

• Cleanup redundant code in App/Command by @​dearchap in urfave/cli#1498

Full Changelog: https://github.com/urfave/cli/compare/v2.19.3...v2.20.0

v2.19.3

What's Changed

• Build and run urfave-cli-genflags via its Makefile by @​meatballhat in urfave/cli#1526

Full Changelog: https://github.com/urfave/cli/compare/v2.19.2...v2.19.3

Commits

• 5ac0710 Merge pull request #1528 from dearchap/issue_1206
• e8b5e4a Fix windows compile
• 6b738dc Use withEnvHint instead of custom func
• e320fd8 Fix windows env error
• 729a7c4 Fix:(issue_1206) Default value shouldnt depend on env variable or value set f...
• 39b1245 Merge pull request #1533 from dearchap/fix_docs
• bb8ddda Cleanup: Fix app.go formatting
• adcd0c9 Merge pull request #1532 from dearchap/fix_docs
• 7a5db92 Docs: Fix docs from merged PR1498
• 0d0d329 Merge pull request #1498 from dearchap/optimize_command_run
• Additional commits viewable in compare view

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