chore(deps): pin dependencies

Dockerfile

@@ -1,8 +1,8 @@
 # Stage 1: Builder
-FROM python:3.14-slim@sha256:6a27522252aef8432841f224d9baaa6e9fce07b07584154fa0b9a96603af7456 AS builder
+FROM python:3.14-slim@sha256:9006fc63e3eaedc00ebc81193c99528575a2f9b9e3fb36d95e94814c23f31f47 AS builder
 
 # Install uv
-COPY --from=ghcr.io/astral-sh/uv:latest@sha256:edd1fd89f3e5b005814cc8f777610445d7b7e3ed05361f9ddfae67bebfe8456a /uv /usr/local/bin/uv
+COPY --from=ghcr.io/astral-sh/uv:latest@sha256:2f2ccd27bbf953ec7a9e3153a4563705e41c852a5e1912b438fc44d88d6cb52c /uv /usr/local/bin/uv
 
 WORKDIR /app
 
@@ -20,7 +20,7 @@ RUN uv sync --frozen --no-dev
 
 
 # Stage 2: Runtime
-FROM python:3.14-slim@sha256:6a27522252aef8432841f224d9baaa6e9fce07b07584154fa0b9a96603af7456
+FROM python:3.14-slim@sha256:9006fc63e3eaedc00ebc81193c99528575a2f9b9e3fb36d95e94814c23f31f47
 
 # 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@sha256:6a27522252aef8432841f224d9baaa6e9fce07b07584154fa0b9a96603af7456
+FROM python:3.14-slim@sha256:9006fc63e3eaedc00ebc81193c99528575a2f9b9e3fb36d95e94814c23f31f47
 
 WORKDIR /app