Bump spock-core from 1.3-groovy-2.5 to 2.3-groovy-4.0

Bumps spock-core from 1.3-groovy-2.5 to 2.3-groovy-4.0.

---
updated-dependencies:
- dependency-name: org.spockframework:spock-core
  dependency-type: direct:production
...

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

Author: dependabot[bot]

allure-spock/build.gradle.kts

@@ -2,7 +2,7 @@ description = "Allure Spock Framework Integration"
 
 apply(plugin = "groovy")
 
-val spockFrameworkVersion = "1.3-groovy-2.5"
+val spockFrameworkVersion = "2.3-groovy-4.0"
 
 dependencies {
     api(project(":allure-java-commons"))