build(deps): bump kotest from 5.9.0 to 5.9.1

Bumps `kotest` from 5.9.0 to 5.9.1.

Updates `io.kotest:kotest-runner-junit4-jvm` from 5.9.0 to 5.9.1
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@v5.9.0...v5.9.1)

Updates `io.kotest:kotest-assertions-core-jvm` from 5.9.0 to 5.9.1
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@v5.9.0...v5.9.1)

Updates `io.kotest:kotest-property-jvm` from 5.9.0 to 5.9.1
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@v5.9.0...v5.9.1)

---
updated-dependencies:
- dependency-name: io.kotest:kotest-runner-junit4-jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.kotest:kotest-assertions-core-jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.kotest:kotest-property-jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -24,7 +24,7 @@ protoc = "3.25.5"
 truth = "1.4.2"
 robolectric = "4.12"
 protobufjavautil = "3.25.5"
-kotest = "5.9.0" # Do not use 5.9.1 because it reverts the fix for https://github.com/kotest/kotest/issues/3981
+kotest = "5.9.1" # Do not use 5.9.1 because it reverts the fix for https://github.com/kotest/kotest/issues/3981
 quickcheck = "0.6"
 serialization = "1.5.1"
 spotless = "7.0.0.BETA3"