Upgrade gradle wrapper to 8.4

build.gradle.kts

@@ -1,9 +1,7 @@
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
-
 val kluentVersion = "1.73"
 val kotlinVersion = "1.9.20"
 val kotestVersion = "5.7.2"
-
+val javaVersion = JavaVersion.VERSION_17
 
 repositories {
     mavenCentral()
@@ -39,11 +37,11 @@ subprojects {
     tasks {
 
         compileKotlin {
-            kotlinOptions.jvmTarget = JavaVersion.VERSION_17.toString()
+            kotlinOptions.jvmTarget = javaVersion.toString()
         }
 
         compileTestKotlin {
-            kotlinOptions.jvmTarget = JavaVersion.VERSION_17.toString()
+            kotlinOptions.jvmTarget = javaVersion.toString()
         }
 
         test {

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -144,15 +144,15 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac