Bump creekVersion from 0.4.2-SNAPSHOT to 0.4.3 (#323)

Bumps `creekVersion` from 0.4.2-SNAPSHOT to 0.4.3.

Updates `org.creekservice:creek-test-util` from 0.4.2-SNAPSHOT to 0.4.3
- [Release notes](https://github.com/creek-service/creek-test/releases)
- [Commits](https://github.com/creek-service/creek-test/commits/v0.4.3)

Updates `org.creekservice:creek-test-hamcrest` from 0.4.2-SNAPSHOT to 0.4.3
- [Release notes](https://github.com/creek-service/creek-test/releases)
- [Commits](https://github.com/creek-service/creek-test/commits/v0.4.3)

---
updated-dependencies:
- dependency-name: org.creekservice:creek-test-util
  dependency-version: 0.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.creekservice:creek-test-hamcrest
  dependency-version: 0.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

build.gradle.kts

@@ -31,7 +31,7 @@ repositories {
     }
 }
 
-val creekVersion = "0.4.2-SNAPSHOT"
+val creekVersion = "0.4.3"
 val junitVersion = "5.13.4"
 val junitPioneerVersion = "2.3.0"
 val mockitoVersion = "5.18.0"