Update nginxinc/nginx-unprivileged:1.26.2 Docker digest to 3c216da

Author: renovate-bot

Dockerfile

@@ -16,6 +16,6 @@ RUN set -ex; \
     npx grunt prod; \
     rm /tmp/cyberchef/build/prod/BundleAnalyzerReport.html /tmp/cyberchef/build/prod/CyberChef_$CYBERCHEF_VERSION.zip;
 
-FROM nginxinc/nginx-unprivileged:1.26.2@sha256:aa9a9085a663f887e636516d8dfd898f900c7ef7818e2c5ef4ad894fe3e1e6ba
+FROM nginxinc/nginx-unprivileged:1.26.2@sha256:3c216da7d3aa0384782e1199a7b30c8d3bc4b0288dcac32c178b0c0fb26f8059
 COPY --from=build /tmp/cyberchef/build/prod /usr/share/nginx/html
 EXPOSE 8080