[FLINK-32482][docker] Change default docker image tag to jdk17

reswqa · reswqa · commit 92abcba1c3a8 · 2025-03-07T11:05:01.000+08:00
diff --git a/generator.sh b/generator.sh
@@ -3,7 +3,7 @@
 export SOURCE_VARIANTS=(ubuntu )
 
 export DEFAULT_SCALA="2.12"
-export DEFAULT_JAVA="11"
+export DEFAULT_JAVA="17"
 
 function generateDockerfile {
     # define variables
