Dependency Dashboard

This issue lists Renovate updates and detected dependencies. Read the [Dependency Dashboard](https://docs.renovatebot.com/key-concepts/dashboard/) docs to learn more.
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## Awaiting Schedule

The following updates are awaiting their schedule. To get an update now, click on a checkbox below.

- [ ] Pin dependencies (`actions/checkout`, `actions/setup-java`, `docker/build-push-action`, `docker/login-action`, `eclipse-temurin`)
- [ ] Update dependency org.springframework.boot:spring-boot-starter-parent to v3.5.16
- [ ] Update actions/checkout action to v7
- [ ] Update actions/setup-java action to v6
- [ ] Update dependency org.springframework.boot:spring-boot-starter-parent to v4
- [ ] Update docker/build-push-action action to v7
- [ ] Update docker/login-action action to v4
- [ ] Update eclipse-temurin Docker tag to v25
- [ ] Update postgres Docker tag to v18
- [ ] 🔐 **Create all awaiting schedule PRs at once** 🔐

## Open

The following updates have all been created. To force a retry/rebase of any, click on a checkbox below.

- [ ] [Update dependency org.apache.poi:poi-ooxml to v5.4.0 [SECURITY]](../pull/2)

## Detected Dependencies

docker-compose (1)

docker-compose.yaml (1)

- `postgres 16` → [Updates: `18`]

dockerfile (1)

Dockerfile (2)

- `eclipse-temurin 21-jdk` → [Updates: `25-jdk`, `21-jdk`]
- `eclipse-temurin 21-jre` → [Updates: `25-jre`, `21-jre`]

github-actions (1)

.github/workflows/ci.yml (5)

- `actions/checkout v4` → [Updates: `v7`, `v4`]
- `actions/setup-java v4` → [Updates: `v6`, `v4`]
- `actions/checkout v4` → [Updates: `v7`, `v4`]
- `docker/login-action v3` → [Updates: `v4`, `v3`]
- `docker/build-push-action v6` → [Updates: `v7`, `v6`]

maven (1)

pom.xml (3)

- `org.springframework.boot:spring-boot-starter-parent 3.5.14` → [Updates: `3.5.16`, `4.1.1`]
- `com.openhtmltopdf:openhtmltopdf-pdfbox 1.0.10`
- `org.apache.poi:poi-ooxml 5.3.0` → [Updates: `5.4.0`]

maven-wrapper (3)

.mvn/wrapper/maven-wrapper.properties (2)

- `maven 3.9.16`
- `maven-wrapper 3.3.4`

mvnw (1)

- `maven-wrapper 3.3.4`

mvnw.cmd (1)

- `maven-wrapper 3.3.4`

renovate-config (1)

renovate.json

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- [ ] Check this box to trigger a request for Renovate to run again on this repository

Start with the Dependency Dashboard and the linked pull request #2, then inspect pom.xml, .github/workflows/ci.yml, Dockerfile, docker-compose.yaml, and renovate.json. The issue contains several scheduled and major dependency updates rather than one defined change; completion would require selecting updates, validating them, and confirming the relevant checks pass.

Written by the indexing model from the issue text.