Bump org.spockframework:spock-core in /test-project-groovy

Bumps org.spockframework:spock-core from 2.0-M5-groovy-3.0 to 2.4-M1-groovy-4.0.

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

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

Author: dependabot[bot]

test-project-groovy/build.gradle

@@ -30,7 +30,7 @@ subprojects {
         testImplementation "org.junit.jupiter:junit-jupiter-api:$jUnitVersion"
         testImplementation "org.junit.jupiter:junit-jupiter-params:$jUnitVersion"
         testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:$jUnitVersion"
-        testImplementation("org.spockframework:spock-core:2.0-M5-groovy-3.0") {
+        testImplementation("org.spockframework:spock-core:2.4-M1-groovy-4.0") {
             exclude module: 'groovy-nio'
             exclude module: 'groovy-test'
             exclude module: 'groovy-xml'