upgraded Java version

Author: darbyluv2code

1.00-starting-project/pom.xml

@@ -9,8 +9,8 @@
     <version>1.0</version>
 
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <maven.compiler.source>23</maven.compiler.source>
+        <maven.compiler.target>23</maven.compiler.target>
     </properties>
 
-</project>
+</project>