chore(deps)(deps): bump eclipse-temurin in /file-storage-client

Bumps eclipse-temurin from 21-jre-alpine to 25-jre-alpine.

---
updated-dependencies:
- dependency-name: eclipse-temurin
  dependency-version: 25-jre-alpine
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

file-storage-client/Dockerfile

@@ -1,5 +1,5 @@
 # Multi-stage build for file-storage-client
-FROM eclipse-temurin:21-jdk-alpine AS builder
+FROM eclipse-temurin:25-jdk-alpine AS builder
 
 WORKDIR /workspace
 
@@ -19,7 +19,7 @@ COPY file-storage-server file-storage-server
 RUN ./gradlew :file-storage-client:build -x test -x checkstyleMain -x checkstyleTest -x pmdMain -x pmdTest -x spotbugsMain -x spotbugsTest
 
 # Runtime stage
-FROM eclipse-temurin:21-jre-alpine
+FROM eclipse-temurin:25-jre-alpine
 
 WORKDIR /app