fix(deps): update dependency org.spockframework:spock-core to v2.3-groovy-4.0

Author: renovate[bot]

gradle.properties

@@ -18,7 +18,7 @@ pluginGrailsVersion=6.1.0
 projectVersion=8.1.2-SNAPSHOT
 seleniumSafariDriverVersion=3.14.0
 seleniumVersion=3.14.0
-spockVersion=2.1-groovy-3.0
+spockVersion=2.3-groovy-4.0
 springBootVersion=2.7.18
 springVersion=5.3.31
 webdriverBinariesVersion=1.4