Java 21 for LS side

Author: BoykoAlex

headless-services/README.md

@@ -1,2 +1,3 @@
+
 # headless services
 The main parts of the tooling for Spring Boot apps are implemented as headless services, running in separate processes. Those services can be consumed in existing IDEs by using the Language Server Protocol from Visual Studio Code.

headless-services/commons/org.json/pom.xml

@@ -9,7 +9,7 @@
 	<description>Repackaged org.json</description>
 
 	<properties>
-		<maven.compiler.target>17</maven.compiler.target>
-		<maven.compiler.source>17</maven.compiler.source>
+		<maven.compiler.target>21</maven.compiler.target>
+		<maven.compiler.source>21</maven.compiler.source>
 	</properties>
 </project>

headless-services/commons/pom.xml

@@ -127,6 +127,7 @@
 
 		<signing.skip>true</signing.skip>
 		<signing.alias>vmware</signing.alias>
+		<java.version>21</java.version>
 	</properties>
 
     <dependencyManagement>
@@ -171,13 +172,13 @@
 
 	<build>
 		<plugins>
-			<!-- Set source 1.8 -->
+			<!-- Set source 21 -->
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
 				<configuration>
-					<source>17</source>
-					<target>17</target>
+					<source>21</source>
+					<target>21</target>
 				</configuration>
 			</plugin>