Update container-registry.oracle.com/java/openjdk Docker tag to v23 (#12

)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| container-registry.oracle.com/java/openjdk | final | major | `22` ->
`23` |

---

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paper/dockerfile

@@ -1,4 +1,4 @@
-FROM container-registry.oracle.com/java/openjdk:22 as prod
+FROM container-registry.oracle.com/java/openjdk:23 as prod
 
 RUN dnf update -y --refresh \
   && dnf install -y jq \

velocity/dockerfile

@@ -1,4 +1,4 @@
-FROM container-registry.oracle.com/java/openjdk:22 as prod
+FROM container-registry.oracle.com/java/openjdk:23 as prod
 
 RUN dnf update -y --refresh \
   && dnf install -y jq \

waterfall/dockerfile

@@ -1,4 +1,4 @@
-FROM container-registry.oracle.com/java/openjdk:22 as prod
+FROM container-registry.oracle.com/java/openjdk:23 as prod
 
 RUN dnf update -y --refresh \
   && dnf install -y jq \