Update danger/kotlin action to v1.3.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
danger/kotlin	action	patch	1.3.0 -> 1.3.1

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Release Notes

danger/kotlin (danger/kotlin)

v1.3.1

Compare Source

What's Changed

• fix(core): bump kotlin version to 1.7.22 by @​Vacxe in https://github.com/danger/kotlin/pull/275
• fix(github): user optional fields by @​Vacxe in https://github.com/danger/kotlin/pull/278
• feat(core): update version for 1.3.1 release by @​Vacxe in https://github.com/danger/kotlin/pull/279
• feat(docker): add gha for manual update docker by @​Vacxe in https://github.com/danger/kotlin/pull/280
• fix(core): missed default serialisation values by @​Vacxe in https://github.com/danger/kotlin/pull/281
• Update GitHub.kt by @​Vacxe in https://github.com/danger/kotlin/pull/282

Full Changelog: danger/kotlin@1.3.0...1.3.1

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