Upgrade to Gradle 9

Author: simolus3

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

plugins/sonatype/src/main/kotlin/com/powersync/plugins/sonatype/PublishToCentralPortalTask.kt

@@ -20,11 +20,11 @@ import java.util.Base64
 internal abstract class PublishToCentralPortalTask : DefaultTask() {
     @get:Input
     @get:Optional
-    abstract val username: Property<String?>
+    abstract val username: Property<String>
 
     @get:Input
     @get:Optional
-    abstract val password: Property<String?>
+    abstract val password: Property<String>
 
     private fun outputFile(): File {
         val archive = project.tasks.getByName(COMPONENT_BUNDLE_TASK_NAME) as Zip

plugins/sonatype/src/main/kotlin/com/powersync/plugins/sonatype/SonatypeCentralExtension.kt

@@ -9,10 +9,10 @@ public abstract class SonatypeCentralExtension(
     private val project: Project
 ) {
     @get:Optional
-    public val username: Property<String?> = project.objects.property(String::class.java)
+    public val username: Property<String> = project.objects.property(String::class.java)
 
     @get:Optional
-    public val password: Property<String?> = project.objects.property(String::class.java)
+    public val password: Property<String> = project.objects.property(String::class.java)
 
     public companion object {
         public const val NAME: String = "sonatypePublishing"