Switched all services to `eclipse-temurin:21-jre`

[demos/kafka/wordcount] / query

diff --git a/query b/query
index b223786..bcb04c8 160000 (submodule)
--- a/query
+++ b/query
@@ -1 +1 @@
-Subproject commit b223786b36be5a1b1cb02235f90d1ae0e5ffc56c
+Subproject commit bcb04c8b890c6b4233835151960cd69b77297af7