Update pom.xml

Java 21 updates

Author: docwho2

twilio/pom.xml

@@ -25,8 +25,10 @@
     </developers>
 
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+         <maven.compiler.release>21</maven.compiler.release>
+         <maven.compiler.source>21</maven.compiler.source>
+         <maven.compiler.target>21</maven.compiler.target>
     </properties>