Update docker/setup-buildx-action action to v3

Author: renovate[bot]

.github/workflows/build-image.yml

@@ -74,7 +74,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1.5.1
+        uses: docker/setup-buildx-action@v3.11.1
 
       - name: Cache Docker layers
         uses: actions/cache@v4.2.4

.github/workflows/build-pixi-image.yml

@@ -70,7 +70,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1.5.1
+        uses: docker/setup-buildx-action@v3.11.1
 
       - name: Cache Docker layers
         uses: actions/cache@v4.2.4