chore(deps): update docker/build-push-action action to v7

.github/workflows/build.yaml

@@ -41,7 +41,7 @@ jobs:
         uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6
+        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7
         with:
           context: .
           push: true

Dockerfile

@@ -1,5 +1,5 @@
 # Stage 1: Builder
-FROM python:3.14-slim@sha256:5e59aae31ff0e87511226be8e2b94d78c58f05216efda3b07dbbed938ec8583b AS builder
+FROM python:3.14-slim@sha256:fb83750094b46fd6b8adaa80f66e2302ecbe45d513f6cece637a841e1025b4ca AS builder
 
 # Install uv
 COPY --from=ghcr.io/astral-sh/uv:latest@sha256:c4f5de312ee66d46810635ffc5df34a1973ba753e7241ce3a08ef979ddd7bea5 /uv /usr/local/bin/uv
@@ -20,7 +20,7 @@ RUN uv sync --frozen --no-dev
 
 
 # Stage 2: Runtime
-FROM python:3.14-slim@sha256:5e59aae31ff0e87511226be8e2b94d78c58f05216efda3b07dbbed938ec8583b
+FROM python:3.14-slim@sha256:fb83750094b46fd6b8adaa80f66e2302ecbe45d513f6cece637a841e1025b4ca
 
 # Create non-root user
 RUN useradd --create-home --shell /bin/bash appuser

tests/integration/mock_grist/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.14-slim@sha256:5e59aae31ff0e87511226be8e2b94d78c58f05216efda3b07dbbed938ec8583b
+FROM python:3.14-slim@sha256:fb83750094b46fd6b8adaa80f66e2302ecbe45d513f6cece637a841e1025b4ca
 
 WORKDIR /app