Update gradle to v9.2.1 to support Java25

Author: bladecoder

build.gradle

@@ -11,8 +11,11 @@ subprojects {
 
     group = 'com.bladecoder.ink'
 
-    sourceCompatibility = 1.8
-    targetCompatibility = 1.8
+    java {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+
     [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
     repositories {
@@ -48,14 +51,16 @@ subprojects {
     }
 
     jar {
-        manifest.attributes += [
+        manifest {
+            attributes(
                 'github'   : 'https://github.com/bladecoder/blade-ink/',
                 'license'  : 'Apache-2.0',
                 'group'    : project.group,
                 'version'  : project.version,
-                'java'     : targetCompatibility,
+                'java'     : project.java.targetCompatibility,
                 'timestamp': System.currentTimeMillis()
-        ]
+            )
+        }
     }
 
     javadoc {

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.1-bin.zip

inklecate/build.gradle

@@ -2,8 +2,11 @@ plugins {
     id 'application'
 }
 
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
+
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
 repositories {
@@ -21,9 +24,11 @@ application {
 
 jar {
     dependsOn(':compiler:jar', ':runtime:jar')
-    manifest.attributes += [
-            'Main-Class': application.mainClass
-    ]
+    manifest {
+        attributes(
+            'Main-Class': application.mainClass.get()
+        )
+    }
     duplicatesStrategy = DuplicatesStrategy.EXCLUDE
     from {
         configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }