HADOOP-19684. Add JDK 21 to Ubuntu 20.04 and 24.04 docker development images (#7947) Contributed by Istvan Toth.

* HADOOP-19684. Add JDK 21 to Ubuntu 20.04 and 24.04 docker development images

* use ubuntu package instead of temurin

Signed-off-by: Shilun Fan <slfan1989@apache.org>

Author: stoty

dev-support/docker/pkg-resolver/packages.json

@@ -270,18 +270,21 @@
       "temurin-24-jdk",
       "openjdk-8-jdk",
       "openjdk-11-jdk",
-      "openjdk-17-jdk"
+      "openjdk-17-jdk",
+      "openjdk-21-jdk"
     ],
     "ubuntu:noble": [
       "temurin-24-jdk",
       "openjdk-11-jdk",
-      "openjdk-17-jdk"
+      "openjdk-17-jdk",
+      "openjdk-21-jdk"
     ],
     "ubuntu:focal::arch64": [
       "temurin-24-jdk",
       "openjdk-8-jdk",
       "openjdk-11-jdk",
-      "openjdk-17-jdk"
+      "openjdk-17-jdk",
+      "openjdk-21-jdk"
     ]
   },
   "pinentry-curses": {