Set args properely

Dockerfile

@@ -1,3 +1,4 @@
+ARG KEYCLOAK_VERSION=25.0.4
 FROM node:20 as keycloakify_jar_builder
 RUN apt-get update && \
     apt-get install -y openjdk-17-jdk && \
@@ -8,13 +9,11 @@ RUN pnpm install
 COPY ./keycloakify-starter/ /opt/app/
 RUN pnpm run build
 
-ARG KEYCLOAK_VERSION=25.0.4
 FROM quay.io/keycloak/keycloak:${KEYCLOAK_VERSION} as builder
 WORKDIR /opt/keycloak
 COPY --from=keycloakify_jar_builder /opt/app/dist_keycloak/keycloak-theme-for-kc-22-and-above.jar /opt/keycloak/providers/
 RUN /opt/keycloak/bin/kc.sh build
 
-ARG KEYCLOAK_VERSION=25.0.4
 FROM quay.io/keycloak/keycloak:${KEYCLOAK_VERSION}
 COPY --from=builder /opt/keycloak/ /opt/keycloak/