Bump com.willowtreeapps.assertk:assertk-jvm (#9101)

Bumps the development-dependencies group with 1 update: [com.willowtreeapps.assertk:assertk-jvm](https://github.com/willowtreeapps/assertk).


Updates `com.willowtreeapps.assertk:assertk-jvm` from 0.28.0 to 0.28.1
- [Release notes](https://github.com/willowtreeapps/assertk/releases)
- [Changelog](https://github.com/willowtreeapps/assertk/blob/main/CHANGELOG.md)
- [Commits](willowtreeapps/assertk@v0.28.0...v0.28.1)

---
updated-dependencies:
- dependency-name: com.willowtreeapps.assertk:assertk-jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle

@@ -57,7 +57,7 @@ ext {
     artemisVersion = '2.33.0'
     aspectjVersion = '1.9.22'
     assertjVersion = '3.25.3'
-    assertkVersion = '0.28.0'
+    assertkVersion = '0.28.1'
     avroVersion = '1.11.3'
     awaitilityVersion = '4.2.1'
     camelVersion = '4.5.0'