PMM-13553 Revert "Bump github.com/alecthomas/kong from 1.3.0 to 1.4.0"

[ademidoff]

PMM-13553

Reverts percona/pmm#3282

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 42.04%. Comparing base (815c7ef) to head (40eef42). Report is 177 commits behind head on v3.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## v3 #3318 +/- ## ======================================= Coverage 42.04% 42.04% ======================================= Files 399 399 Lines 50722 50722 ======================================= + Hits 21325 21327 +2 + Misses 27389 27385 -4 - Partials 2008 2010 +2 ``` | [Flag](https://app.codecov.io/gh/percona/pmm/pull/3318/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=percona) | Coverage Δ | | |---|---|---| | [admin](https://app.codecov.io/gh/percona/pmm/pull/3318/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=percona) | `11.59% <ø> (+0.04%)` | :arrow_up: | | [agent](https://app.codecov.io/gh/percona/pmm/pull/3318/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=percona) | `51.85% <ø> (ø)` | | | [vmproxy](https://app.codecov.io/gh/percona/pmm/pull/3318/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=percona) | `68.57% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=percona#carryforward-flags-in-the-pull-request-comment) to find out more.

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