ci: bump actions versions

Author: scribam

.github/workflows/docker.yml

@@ -24,22 +24,22 @@ jobs:
             tags: vitasdk/vitasdk:non-root
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up QEMU
-      uses: docker/setup-qemu-action@v2
+      uses: docker/setup-qemu-action@v3
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
 
     - name: Login to DockerHub
-      uses: docker/login-action@v2
+      uses: docker/login-action@v3
       with:
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_PASSWORD }}
       if: github.event_name != 'pull_request'
 
-    - uses: docker/build-push-action@v4
+    - uses: docker/build-push-action@v6
       with:
         context: ${{ matrix.context }}
         push: ${{ github.event_name != 'pull_request' }}