Update module github.com/urfave/cli/v2 to v2.26.0

This MR contains the following updates:

Package	Type	Update	Change
github.com/urfave/cli/v2	require	minor	v2.25.7 -> v2.26.0

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Release Notes

urfave/cli (github.com/urfave/cli/v2)

v2.26.0

Compare Source

What's Changed

• Bash completion nits by @​meatballhat in https://github.com/urfave/cli/pull/1762
• Chore: Rename mkdocs requirements file name by @​dearchap in https://github.com/urfave/cli/pull/1776
• Fix:(issue_1787) Add fix for commands not listed when hide help comma… by @​dearchap in https://github.com/urfave/cli/pull/1788
• Fix nil HelpFlag panic (v2) by @​wxiaoguang in https://github.com/urfave/cli/pull/1795
• Always get 0 for a nested int64 value in v2.25.7 by @​stephenfire in https://github.com/urfave/cli/pull/1799
• Helper messages for documenting build process by @​abitrolly in https://github.com/urfave/cli/pull/1800
• fix: check duplicated sub command name and alias by @​linrl3 in https://github.com/urfave/cli/pull/1805
• Fix:(issue_1689) Have consistent behavior for default text in man and… by @​dearchap in https://github.com/urfave/cli/pull/1825
• Fix linting issues by @​skelouse in https://github.com/urfave/cli/pull/1696

New Contributors

• @​stephenfire made their first contribution in https://github.com/urfave/cli/pull/1799
• @​linrl3 made their first contribution in https://github.com/urfave/cli/pull/1805

Full Changelog: https://github.com/urfave/cli/compare/v2.25.7...v2.26.0

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