Temporarily disable testing Amazon linux

.ci/jobs.t/elastic+elasticsearch+multijob+platform-support-unix.yml

@@ -15,7 +15,8 @@
           values:
             - "centos-7&&immutable"
             - "centos-8&&immutable"
-            - "amazon&&immutable"
+            # Disabled until we can update Log4jHotPatch
+            # - "amazon&&immutable"
             - "debian-10&&immutable"
             - "debian-11&&immutable"
             - "opensuse-15-1&&immutable"