switch to java 17

- so we can use records

Author: uwemaurer

pom.xml

@@ -99,7 +99,7 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.14.1</version>
                 <configuration>
-                    <release>11</release>
+                    <release>17</release>
                 </configuration>
             </plugin>
             <plugin>