Upgrade to java 17

(cherry picked from commit 1586ab4d)

testing/notification-test-ibm/pom.xml

@@ -30,7 +30,7 @@
     <packaging>jar</packaging>
 
     <properties>
-        <java.version>8</java.version>
+        <java.version>17</java.version>
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <os-core-lib-ibm.version>0.24.0</os-core-lib-ibm.version>