chore(deps): update dependency @anthropic-ai/claude-code to v2.1.278 (#155)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

claude-code/.devcontainer/Dockerfile

@@ -203,7 +203,7 @@ USER node
 # Installed as node so files land node-owned; a later chown -R would duplicate
 # every file on overlayfs, adding hundreds of MB.
 # renovate: datasource=npm depName=@anthropic-ai/claude-code
-ARG CLAUDE_CODE_VERSION=2.1.277
+ARG CLAUDE_CODE_VERSION=2.1.278
 RUN npm install -g @anthropic-ai/claude-code@${CLAUDE_CODE_VERSION}
 
 # ─── DEFAULT — full dev environment ───────────────────────────────────────────

ralphex-fe/Dockerfile

@@ -164,7 +164,7 @@ WORKDIR /workspace
 # See: claude-code/.devcontainer/Dockerfile for rationale.
 # Version pinned and kept up to date by Renovate (see .github/renovate.json5).
 # renovate: datasource=npm depName=@anthropic-ai/claude-code
-ARG CLAUDE_CODE_VERSION=2.1.277
+ARG CLAUDE_CODE_VERSION=2.1.278
 RUN --mount=type=cache,target=/root/.npm \
     npm install -g @anthropic-ai/claude-code@${CLAUDE_CODE_VERSION}