Bump io.kotest:kotest-assertions-core from 5.9.0 to 5.9.1

Bumps [io.kotest:kotest-assertions-core](https://github.com/kotest/kotest) 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-assertions-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -25,7 +25,7 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     testImplementation "pl.pragmatists:JUnitParams:1.1.1"
     testImplementation 'io.kotest:kotest-runner-junit4:5.9.0'
-    testImplementation 'io.kotest:kotest-assertions-core:5.9.0'
+    testImplementation 'io.kotest:kotest-assertions-core:5.9.1'
     testImplementation 'io.kotest:kotest-property:5.9.0'
 }