build(deps): bump org.spockframework:spock-core

Bumps [org.spockframework:spock-core](https://github.com/spockframework/spock) from 2.4-M6-groovy-4.0 to 2.4-groovy-5.0.
- [Release notes](https://github.com/spockframework/spock/releases)
- [Changelog](https://github.com/spockframework/spock/blob/master/docs/release_notes.adoc)
- [Commits](https://github.com/spockframework/spock/commits)

---
updated-dependencies:
- dependency-name: org.spockframework:spock-core
  dependency-version: 2.4-groovy-5.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

build.gradle.kts

@@ -42,7 +42,7 @@ testing {
 
       dependencies {
         implementation("nl.jqno.equalsverifier:equalsverifier:3.19.3")
-        implementation("org.spockframework:spock-core:2.4-M6-groovy-4.0")
+        implementation("org.spockframework:spock-core:2.4-groovy-5.0")
       }
     }