chore(gradle): bump org.spockframework:spock-core

Bumps org.spockframework:spock-core from 2.0-groovy-3.0 to 2.3-groovy-4.0.

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

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

gradle/libs.versions.toml

@@ -88,7 +88,7 @@ junit = "5.7.2"
 junit4 = "4.13.2"
 testcontainers = "1.20.0"
 jmh = "1.37"
-spockframework = "2.0-groovy-3.0"
+spockframework = "2.3-groovy-4.0"
 
 [libraries]
 airlift-aircompressor = { module = "io.airlift:aircompressor", version.ref = "airlift"}