chore(deps): pin dependencies

Author: renovate[bot]

docs/examples/springboot-kafka-avro/Dockerfile

@@ -1,4 +1,4 @@
-FROM maven:3.9-eclipse-temurin-21-alpine as build
+FROM maven:3.9-eclipse-temurin-21-alpine@sha256:922927df2c662cdd47ddb116443d6bec4696cfae3de1a0ddac8fcc7b87ce61ae as build
 
 # Set working directory
 WORKDIR /usr/src/myapp
@@ -12,7 +12,7 @@ COPY src ./src
 RUN mvn clean package -DskipTests
 
 # The final image should have minimal layers
-FROM eclipse-temurin:21-jre-alpine
+FROM eclipse-temurin:21-jre-alpine@sha256:326837fba06a8ff5482a17bafbd65319e64a6e997febb7c85ebe7e3f73c12b11
 RUN apk add --no-cache curl
 COPY --from=build /usr/src/myapp/target/kafka-avro-0.0.1-SNAPSHOT.jar app.jar
 ENTRYPOINT ["java", "-jar", "app.jar"]

third_party/github.com/banzaicloud/go-cruise-control/deploy/docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   zookeeper:
-    image: ghcr.io/adobe/zookeeper-operator/zookeeper:3.8.4-0.2.15-adobe-20250923
+    image: ghcr.io/adobe/zookeeper-operator/zookeeper:3.8.4-0.2.15-adobe-20250923@sha256:170e5b7a8e0156e414f18b9e2c4fa2331f80a3f587bab55ce28577e4d3d642b5
     restart: unless-stopped
     hostname: zookeeper
     container_name: zookeeper