Merge pull request #5836 from learningequality/dependabot/github_actions/docker/setup-qemu-action-4

chore(deps): bump docker/setup-qemu-action from 3 to 4

Author: rtibbles

.github/workflows/containerbuild.yml

@@ -35,7 +35,7 @@ jobs:
       uses: actions/checkout@v6
 
     - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
+      uses: docker/setup-qemu-action@v4
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v4
@@ -91,7 +91,7 @@ jobs:
       uses: actions/checkout@v6
 
     - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
+      uses: docker/setup-qemu-action@v4
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v4