Update dependency io.github.microutils:kotlin-logging to v2.1.21

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io.github.microutils:kotlin-logging	2.0.4 -> 2.1.21

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Release Notes

MicroUtils/kotlin-logging

v2.1.21

What's Changed

• update log4j to 2.17.0 by @​oshai in https://github.com/MicroUtils/kotlin-logging/pull/215

Full Changelog: oshai/kotlin-logging@2.1.17...2.1.21

v2.1.20

• Same as 2.1.17.

v2.1.17

• Upgrade log4j to 2.16.0 #​211 #​207.
• Upgrade dokka to 1.6 #​209.
• Fix detekt warnings #​203.
• Upgrade to junit 5 #​204.

v2.1.15

Compare Source

• Add support for mingw (windows) and osx.

v2.1.14

• Move to github actions release.

v2.0.12

• added the license to all jar files [#​191][https://github.com/MicroUtils/kotlin-logging/pull/191](https://togithub.com/MicroUtils/kotlin-logging/pull/191)1.

v2.0.11

Compare Source

• Fixed losing previous values in MDC #​187.

v2.0.10

Compare Source

• upgrade kotlin to 1.5 #​175
• unwrapCompanionClass fails to unwrap private companions when on kotlin 1.4+ #​182.

v2.0.8

• Publish to maven central directly #​177.

v2.0.6

• Same as 2.0.5.

v2.0.5

Compare Source

• Upgrade Kotlin to 1.4.31.

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