fix(docker): add id= to BuildKit cache mounts for strict builders (#6291)

Merged into release/v3.8.45. Dockerfile-only: explicit id= on BuildKit cache mounts (fixes strict-frontend parse error). Reds pré-existentes (dast-smoke/file-size drift) não relacionados a mudança de Dockerfile. Thanks @karimalsalah.

Dockerfile

@@ -8,8 +8,8 @@ WORKDIR /app
 # that already have a fix published in trixie. CVEs without an upstream fix yet
 # (local-only TOCTOU, etc.) remain until the distro patches them and the image
 # is rebuilt; none are reachable from the proxy's request surface at runtime.
-RUN --mount=type=cache,target=/var/cache/apt,sharing=shared \
-  --mount=type=cache,target=/var/lib/apt/lists,sharing=shared \
+RUN --mount=type=cache,id=apt-cache,target=/var/cache/apt,sharing=shared \
+  --mount=type=cache,id=apt-lists,target=/var/lib/apt/lists,sharing=shared \
   apt-get update \
   && apt-get upgrade -y \
   && apt-get install -y --no-install-recommends libsecret-1-0 ca-certificates \
@@ -29,8 +29,8 @@ FROM base AS builder
 
 # Build tools for native module compilation
 # apt-get update needed here because base's rm -rf clears the shared cache
-RUN --mount=type=cache,target=/var/cache/apt,sharing=shared \
-  --mount=type=cache,target=/var/lib/apt/lists,sharing=shared \
+RUN --mount=type=cache,id=apt-cache,target=/var/cache/apt,sharing=shared \
+  --mount=type=cache,id=apt-lists,target=/var/lib/apt/lists,sharing=shared \
   apt-get update \
   && apt-get install -y --no-install-recommends python3 make g++ \
   && rm -rf /var/lib/apt/lists/*
@@ -55,7 +55,7 @@ ENV NPM_CONFIG_LEGACY_PEER_DEPS=true
 # are reproducible.
 RUN test -f package-lock.json \
   || (echo "package-lock.json is required for reproducible Docker builds" >&2 && exit 1)
-RUN --mount=type=cache,target=/root/.npm \
+RUN --mount=type=cache,id=npm-cache,target=/root/.npm \
   npm ci --no-audit --no-fund --legacy-peer-deps --ignore-scripts \
   && npm rebuild better-sqlite3 \
   && node -e "require('better-sqlite3')(':memory:').close()"
@@ -83,7 +83,7 @@ ARG OMNIROUTE_BUILD_MEMORY_MB=4096
 ENV NODE_OPTIONS="--max-old-space-size=${OMNIROUTE_BUILD_MEMORY_MB}"
 
 COPY . ./
-RUN --mount=type=cache,target=/app/.build/next/cache \
+RUN --mount=type=cache,id=next-cache,target=/app/.build/next/cache \
   mkdir -p /app/data && npm run build
 
 # ── Runner base ────────────────────────────────────────────────────────────
@@ -179,8 +179,8 @@ COPY --from=builder /app/node_modules/playwright ./node_modules/playwright
 # browsers land under /home/node which persists across image layers and is
 # accessible to the non-root runtime user.
 ENV PLAYWRIGHT_BROWSERS_PATH=/home/node/.cache/ms-playwright
-RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
-  --mount=type=cache,target=/var/lib/apt/lists,sharing=locked \
+RUN --mount=type=cache,id=apt-cache,target=/var/cache/apt,sharing=locked \
+  --mount=type=cache,id=apt-lists,target=/var/lib/apt/lists,sharing=locked \
   apt-get update \
   && node node_modules/playwright/cli.js install chromium --with-deps \
   && chown -R node:node /home/node/.cache \
@@ -196,15 +196,15 @@ FROM runner-base AS runner-cli
 USER root
 
 # Install system dependencies required by openclaw (git+ssh references).
-RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
-  --mount=type=cache,target=/var/lib/apt/lists,sharing=locked \
+RUN --mount=type=cache,id=apt-cache,target=/var/cache/apt,sharing=locked \
+  --mount=type=cache,id=apt-lists,target=/var/lib/apt/lists,sharing=locked \
   apt-get update \
   && apt-get install -y --no-install-recommends git ca-certificates docker.io docker-compose \
   && rm -rf /var/lib/apt/lists/* \
   && git config --system url."https://github.com/".insteadOf "ssh://git@github.com/"
 
 # Install CLI tools globally. Separate layer from apt for better cache reuse.
-RUN --mount=type=cache,target=/root/.npm \
+RUN --mount=type=cache,id=npm-cache,target=/root/.npm \
   npm install -g --no-audit --no-fund @openai/codex @anthropic-ai/claude-code droid openclaw@latest
 
 USER node