chore(deps): update docker/setup-buildx-action action to v4

.github/workflows/build.yaml

@@ -38,7 +38,7 @@ jobs:
             type=raw,value=latest,enable=${{ !contains(github.ref, '-alpha') && !contains(github.ref, '-beta') && !contains(github.ref, '-rc') }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4
 
       - name: Build and push Docker image
         uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6

Dockerfile

@@ -2,7 +2,7 @@
 FROM python:3.14-slim@sha256:fb83750094b46fd6b8adaa80f66e2302ecbe45d513f6cece637a841e1025b4ca AS builder
 
 # Install uv
-COPY --from=ghcr.io/astral-sh/uv:latest@sha256:90bbb3c16635e9627f49eec6539f956d70746c409209041800a0280b93152823 /uv /usr/local/bin/uv
+COPY --from=ghcr.io/astral-sh/uv:latest@sha256:c4f5de312ee66d46810635ffc5df34a1973ba753e7241ce3a08ef979ddd7bea5 /uv /usr/local/bin/uv
 
 WORKDIR /app