fix(ci): Use pre-release key for Kotlin 2.3.10 Gradle mapping

9.5.0-milestone-5 < 9.5.0 in semver (pre-releases have lower
precedence), so use 9.5.0-0 as the map key to ensure milestone
versions match.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: romtsn

scripts/generate-compat-matrix.main.kts

@@ -88,13 +88,11 @@ class GenerateMatrix : CliktCommand() {
       }
 
     // TODO: for now this is manual, but we could try get it from Gradle's github in the future
-    val gradleToGroovy =
-      mapOf("7.5".toVersion(strict = false) to "1.2", "8.11".toVersion(strict = false) to "1.7.1")
     val gradleToKotlin =
       mapOf(
         "7.5".toVersion(strict = false) to "1.8.20",
         "9.0.0".toVersion(strict = false) to "2.1.0",
-        "9.5.0".toVersion(strict = false) to "2.3.10",
+        "9.5.0-0".toVersion(strict = false) to "2.3.10",
       )
     // TODO: make it dynamic too
     val kotlinVersion = "2.1.0".toVersion()
@@ -131,10 +129,6 @@ class GenerateMatrix : CliktCommand() {
             )
             // TODO: if needed we can test against different Java versions
             put("java", "17")
-            val groovy = gradleToGroovy.entries.findLast { finalGradle >= it.key }?.value
-            if (groovy != null) {
-              put("groovy", groovy)
-            }
             val kotlin = gradleToKotlin.entries.findLast { finalGradle >= it.key }?.value
             if (kotlin != null) {
               put("kotlin", kotlin)