From 2378187197794c6a2e7a88ade1b8b5f4c3a56089 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Tue, 21 Jul 2026 19:40:21 +0200
Subject: [PATCH] Bump docker/setup-buildx-action from 3 to 4 (#371)

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3 to 4.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](https://github.com/docker/setup-buildx-action/compare/v3...v4)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
---
 .github/workflows/docker-build-nightly.yml | 2 +-
 .github/workflows/docker-build-pr.yml      | 2 +-
 .github/workflows/docker-build-release.yml | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/docker-build-nightly.yml b/.github/workflows/docker-build-nightly.yml
index 03e566f..063573d 100644
--- a/.github/workflows/docker-build-nightly.yml
+++ b/.github/workflows/docker-build-nightly.yml
@@ -36,7 +36,7 @@ jobs:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v4
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Create version files
         run: |
diff --git a/.github/workflows/docker-build-pr.yml b/.github/workflows/docker-build-pr.yml
index a250cc5..6aaf4a9 100644
--- a/.github/workflows/docker-build-pr.yml
+++ b/.github/workflows/docker-build-pr.yml
@@ -42,7 +42,7 @@ jobs:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v4
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Create version files
         run: |
diff --git a/.github/workflows/docker-build-release.yml b/.github/workflows/docker-build-release.yml
index 0ca7621..dbc5ff2 100644
--- a/.github/workflows/docker-build-release.yml
+++ b/.github/workflows/docker-build-release.yml
@@ -32,7 +32,7 @@ jobs:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v4
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
       - name: Extract metadata for Docker
         id: meta
         uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302 # v6.2.0