Bump kotest.version from 5.5.5 to 5.9.1

Bumps `kotest.version` from 5.5.5 to 5.9.1.

Updates `io.kotest:kotest-runner-junit5-jvm` from 5.5.5 to 5.9.1
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@v5.5.5...v5.9.1)

Updates `io.kotest:kotest-assertions-core-jvm` from 5.5.5 to 5.9.1
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@v5.5.5...v5.9.1)

---
updated-dependencies:
- dependency-name: io.kotest:kotest-runner-junit5-jvm
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: io.kotest:kotest-assertions-core-jvm
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -62,7 +62,7 @@
         <openjfx.version>17.0.10</openjfx.version>
         <java.version>8</java.version>
         <kotlin.version>2.0.20</kotlin.version>
-        <kotest.version>5.5.5</kotest.version>
+        <kotest.version>5.9.1</kotest.version>
         <junit5.version>5.11.0</junit5.version> <!-- needed by kotest -->
 
         <!-- Those have different values based on the profile -->