fix(deps): update module github.com/burntsushi/toml to v1.4.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github.com/BurntSushi/toml	v1.3.2 -> v1.4.0

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Release Notes

BurntSushi/toml (github.com/BurntSushi/toml)

### [`v1.4.0`](https://togithub.com/BurntSushi/toml/releases/tag/v1.4.0) [Compare Source](https://togithub.com/BurntSushi/toml/compare/v1.3.2...v1.4.0) This version requires Go 1.18 - Add toml.Marshal() ([#​405](https://togithub.com/BurntSushi/toml/issues/405)) - Require 2-digit hour ([#​320](https://togithub.com/BurntSushi/toml/issues/320)) - Wrap UnmarshalTOML() and UnmarshalText() return values in ParseError for position information ([#​398](https://togithub.com/BurntSushi/toml/issues/398)) - Fix inline tables with dotted keys inside inline arrays (e.g. `k=[{a.b=1}]`) ([#​400](https://togithub.com/BurntSushi/toml/issues/400))

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[nalind]

/approve /lgtm

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