Upgraded JDK-Version, Spring Boot & Docker for all servies

[demos/kafka/wordcount] / counter

diff --git a/counter b/counter
index 123d1d3..30e5e8b 160000 (submodule)
--- a/counter
+++ b/counter
@@ -1 +1 @@
-Subproject commit 123d1d3df7e3665dbe511a2e7d7398e0aa235a63
+Subproject commit 30e5e8b9c41f3db0ede62fd0a903a5e54f151ce6