Update to Java 21

build.gradle

@@ -38,8 +38,8 @@ def ballerinaJreMacOSARMZip = file("$buildDir/distributions/ballerina-jre-macos-
 def targetedOSName = project.hasProperty('targetedOS') ? project.targetedOS : Os.isFamily(Os.FAMILY_MAC) ? "mac" : Os.isFamily(Os.FAMILY_UNIX) ? "linux" : "windows"
 
 task getModuleList {
-    // Reads default modules included in AdoptOpenJre 17
-    def defaultModuleFile = new File("$projectDir/resources/adoptOpenJre17_modules.json")
+    // Reads default modules included in AdoptOpenJre 21
+    def defaultModuleFile = new File("$projectDir/resources/adoptOpenJre21_modules.json")
     def defaultModules = new JsonSlurper().parseText(defaultModuleFile.text).modules.join(',')
 
     // Reads additional modules required for ballerina runtime.

gradle.properties

@@ -2,8 +2,8 @@ name=ballerina-custom-jre
 version=2.0.1-SNAPSHOT
 jdkVersion=17.0.7+7
 
-linuxJdkUrl=https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.7%2B7/OpenJDK17U-jdk_x64_linux_hotspot_17.0.7_7.tar.gz
-linuxARMJdkUrl=https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.7%2B7/OpenJDK17U-jdk_aarch64_linux_hotspot_17.0.7_7.tar.gz
-windowsJdkUrl=https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.7%2B7/OpenJDK17U-jdk_x64_windows_hotspot_17.0.7_7.zip
-macJdkUrl=https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.7%2B7/OpenJDK17U-jdk_x64_mac_hotspot_17.0.7_7.tar.gz
-macARMJdkUrl=https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.7%2B7/OpenJDK17U-jdk_aarch64_mac_hotspot_17.0.7_7.tar.gz
+linuxJdkUrl=https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.4%2B7/OpenJDK21U-jdk_x64_linux_hotspot_21.0.4_7.tar.gz
+linuxARMJdkUrl=https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.4%2B7/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.4_7.tar.gz
+windowsJdkUrl=https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.5%2B11/OpenJDK21U-jdk_x64_windows_hotspot_21.0.5_11.zip
+macJdkUrl=https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.5%2B11/OpenJDK21U-jdk_x64_mac_hotspot_21.0.5_11.tar.gz
+macARMJdkUrl=https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.4%2B7/OpenJDK21U-jdk_aarch64_mac_hotspot_21.0.4_7.tar.gz