Update nginx:1.29.7 Docker digest to 1854da8 (#1707)

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

Author: renovate[bot]

dev/nginx/Dockerfile

@@ -1,3 +1,3 @@
-FROM nginx:1.29.7@sha256:7150b3a39203cb5bee612ff4a9d18774f8c7caf6399d6e8985e97e28eb751c18
+FROM nginx:1.29.7@sha256:1854da86e82d5dfb49a8f3d78b099adcc7e36608b207146ed95cd47937938a40
 COPY nginx.conf /etc/nginx/nginx.conf
 COPY server.conf /etc/nginx/conf.d/default.conf