chore(deps): update dependency @anthropic-ai/claude-code to v2.1.268 (#139)

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

Author: renovate[bot]

claude-code/.devcontainer/Dockerfile

@@ -184,7 +184,7 @@ USER node
 # A later `chown -R` in another layer would duplicate every file (overlayfs
 # treats an ownership change as a rewrite), adding hundreds of MB.
 # renovate: datasource=npm depName=@anthropic-ai/claude-code
-ARG CLAUDE_CODE_VERSION=2.1.267
+ARG CLAUDE_CODE_VERSION=2.1.268
 RUN npm install -g @anthropic-ai/claude-code@${CLAUDE_CODE_VERSION}
 
 # ─── DEFAULT — full dev environment ───────────────────────────────────────────

ralphex-fe/Dockerfile

@@ -162,7 +162,7 @@ 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=2.1.267
+ARG CLAUDE_CODE_VERSION=2.1.268
 RUN --mount=type=cache,target=/root/.npm \
     npm install -g @anthropic-ai/claude-code@${CLAUDE_CODE_VERSION}